This is fixed. setProperty('--vh', vh + 'px'); }; You will need to put this function in an eventlistener that listens to the resize event. Next, we'll want to replace the hard-coded values divWidth and divHeight with values returned by a hook. When working on mobile, I use the browser plugin to capture on page load the browser height to use instead of 100vh in my CSS…of course there can be issues because of the URL address bar. However, as stated in this answer, an element with a percentage height will not work correctly inside my body because it uses min-height. A utility for React to set 100vh equal to the actual browser inner window height. If you have. By default, the property defines the height of the content area. height // will return '', which is empty. W3Schools offers free online tutorials, references and exercises in all the major languages of the web. 1vh = 1% of veiwport height 100vh = 100% of height. This can be a useful alternative to @apply when you want to reference a value from your theme configuration for only part of a declaration: . ) on resize event set for root div style. js in the project root, "postcss" section in package. I have a header on my page which is just over 100px (111px to be exact) The div below it needs to extend to the bottom of the viewport, as if i had set the bottom to 0px. 666666666667 . By default, Tailwind’s max-height scale uses a combination of the default spacing scale as well as some additional height related values. theme ('spacing'), }), } }, }Marnix's answer involves using the top and bottom padding of the content element; mine involves using the top and bottom border. style. Viewport height,即容器(如div)的高度,默认1vh=整个可视窗口高度的1%,全屏是100vh。. It needs to be run on the initial and any subsequent load as well as on resize: function resize () { // We execute the same script as before let vh = window. background-image { /* This sets the height to 100% of the viewport height minus 50px */ height: calc(100vh - 50px); }The Tailwind classes added to the main element does the following: h-full: Give the main element a height of 100%. Examplе of convеrt viеwport hеight (Vh) to pixеls (px) To convеrt from viеwport hеight (Vh) to pixеls (px) in a wеb dеsign contеxt, you can usе JavaScript to calculatе thе еquivalеnt pixеl valuе basеd on thе currеnt viеwport sizе. In this session, we will try our hand at solving the How To Minus From 100% Vh – 90 Px puzzle by using the computer language. How the container will handle the overflowing content is defined by the overflow property. container) with a width of 100vw and a height of 100vh. Is it possible? This is what I've tested but didn't work: div { height: 30vh; max-height: 300px; }However, after I added height: calc(100vh - 1px); to my code, then only it will be at the center of the browser/viewport perfectly. setProperty ('--vh', `$ {vh}px`); }. If I used 100vh height/min-height, the layout broke when the content was longer than a page. 65; If you're using jQuery, you can do: $ (window). px, em, rem을 넘어서서 요새 많이 쓰이는 단위를 정리해보겠습니다. How to Use REM to PX Converter. You can use html, body { height: 100% } for a 100vh solution across devices. innerHeight is the px value of the height of the viewport. But when tailwind compiles, I still see no class h-[calc(100vh-44px)] and also no styling. my-element {height: 100vh; /* Fallback for browsers that do not support Custom Properties */ height: calc (var (--vh, 1vh) * 100);}By default, the box-sizing is set to content-box, that mean that when you set: width: 100px; padding: 20px; border: 5px; The total width will be 100 of content + 20 padding + twice 5 (5 for border-left, and 5 for border-right) = 130px; If you set the box-sizing to border-box it will include the borders and padding in the width. extend. innerHeight * 0. Convert From VW to px Result. If the content is larger than the maximum height, it will overflow. height; // will simply return the `window. setProperty("--vh", `${window. Kích thước đó sẽ được mở rộng theo chiều rộng của trình duyệt. Ultimately this means better performance and cleaner code (nothing needs to be inline styled except the container). So I want a component to be about 80% of the screen height('80vh') minus the height of the other component. TLDR, what you learn from there is: To do the equivalent of something like media('<=768px') (less than or equal to 768) in CSS, you need to write. Bramus Van Damme, “The Large, Small, and Dynamic Viewports”. Jika induk dari element adalah 100% atau tak terhingga, maka 100vh bergantung pada ukuran layar. Relative units là loại đơn vị sẽ có giá trị tương đối so với độ dài của thuộc tính. The calc () function performs a calculation and dynamically produces the property value (usually related to width, height, margin, and padding). When I try to do so, my fixed components move themselves to the top screen which I want empty. The box-sizing forces the browser to include padding, and border s, in the calculated height. spacing or theme. VH to Pixels conversion is an easy feat when done through the vh to px converter. Assuming you want . If you are using frames, you can get the height of the outermost window by using window. This unit is based on the width of the viewport. header'). js file. And the description for each value as following: auto: (default) The browser calculates the height. Q&A for work. However the landing page is still funky. On the other hand, "px" stands for pixels, which are a physical measurement of screen size. , vh and px). js file: To customize height separately, use the theme. Use 100% instead of 100vh - “DOM tree nightmare”. extend. vmin. Length is a number followed by a length unit, such as 10px, 2em, etc. 25vh. Hi, I am new to Tailwind so first thing I do is see if the css rules I use are available as tailwind classes. vh-100 class. Here is a demo of what I've achieved. In JavaScript: document. Bytes to. You can customize your spacing scale by editing theme. Note that by extending the theme, we are not overriding any of the previous values for min-height. EDIT: Added fallbacks based on OP's comment about browser not accepting calc function. Will this work? 100 vh =. Relative lengths represent a measurement in terms of some other. Properties. A value of 100vh is equal to 100% of the viewport height. clientHeight}px)`} Like this:I am working on designing Web Application which wants only 100% of screen means not to scroll, that's why am using 100vh . $ ('. If your navbar is say 120px in height then change 68px to 120px. To convert VH to PX, you can use the following formula: PX = VH * (screen height in pixels /. I've created a CSS animation to animate this box to fill the entire screen, but since it's based on height / width, the framerate is awful. . I have a wrapper div which contans 2 divs next to each other. container { min-height: calc (~"100vh - 150px"); } Thanks to this link: Less Aggressive Compilation with CSS3 calc. Submit it to Treehouse Links! 🤩. 11. Creating a hook to return dimensions. Jan 19 at 9:14. Your viewport is everything that is currently visible, notably, the. We're just adding new utilities. vh is a unit representing 1% of the V iewport H eight. Convert From vh to px. scss. You can customize your min-height scale by editing theme. div { width: calc(100% - 2em); } Note: always leave a space on either side of the mathematical operators. 100vhなら高さ画面いっぱい、100vwなら幅画面いっぱい、ですね。 甘い罠. In fact, the text sinks inside of the about me section. I have tried adding a margin top:100vh to the image but. 100vhは、viewport(画面サイズ)に対しての割合。 widthについて. But when tailwind compiles, I still see no class h-[calc(100vh-44px)] and also no styling. 1. The width can be obtained using the innerWidth property. 100vhならば、親がいようとなかろうと100vhです。100vhは、必ず画面と同じ高さです。 vhは適切に用いることでCSSをシンプルにします。特にページのファーストビューに対して100vhを指定するのは とても良いアイデアだと思います。Viewport Width (vw) vw birimi, yataydaki ekran boyutunun 100/1'ine denk gelen bir ölçü birimi. The trick is to store the viewport value in a CSS variable and apply that to the element instead of the vh unit. This actually the same as write height: 100% because it translates to 100vh - 100vh + 100%. Click the three-dot in the row of React developer tool. In fact, this issue goes further back a few years when Nicolas Hoizey filed a bug. my-element { height: 100vh; /* Fallback for browsers that do not support Custom Properties */ height: calc(var. Is there a way to achieve this out of the box?You can convert px to vh easily using the online converter above, or you can use the following equation to convert px to vh manually: Viewport height unit (vh) = 100 * (Pixel Unit Size / Viewport height) For example, to convert 120 pixel to vh if the viewport height is 720: vh =100 * (120/720) = 16. 1. For example, imagine a browser window that is 1200 pixels. But when that standard was originally formulated, most monitors had a resolution of 1024 x 768, and a DPI (dots per inch) of 96. Something you have to know : if you use % for vertical margin or padding, % will be calculated on the width of the parent element, not the height. And the description for each value as following: auto: (default) The browser calculates the height. e. By default body and html are assigned to margin or padding to some pixels. That is why you need to add height: 100% on html and body, as they don't have a size by default. Instead of 860px, I need it to be equivalent to 100vh, or equivalent to the height of the window viewportIf you are testing on a mobile device is probably the use of the 100vh that is off…the mobile devices viewport and browser window height are different. config. VH to PX converter tool allows you to accurately convert VH to Pixels. Instead of adding inline height styles, you can include a special class "matchPageHeight" to these two div. 0) it does not take care of the browser heading and then the page is not complete. e. Navbar fix worked. And a solution of sorts: body { min-height: 100vh; min-height: -webkit-fill-available; } html { height: -webkit-fill-available; } The above was updated to make sure the html element was being used, as we were told Chrome is updating. Some have suggested not using 100vh, others have come up with different alternatives to work around the problem. 1. js file: To customize height separately, use the theme. Teams. This solution is not as pretty as the 100vh one, but it's been used since time immemorial, and it will work, that's for sure!. 5,301 18 18 silver badges 36 36 bronze badges. That means we will want to apply it in our CSS like this: . 在單位的地方填入 px ,很容易理解,網頁上就會呈現一個100px*100px. 0. Improve this answer. Share. tailwind. You can convert vh to px quickly and professionally using the online converter above, or you can. And using height:100vh leads to unnecessary scrollbar, so I did this: height: calc(100vh - 5. Click the Inspector icon at the top of Editor X. Q&A for work. height: 100vh; means the height of this element is equal to 100% of the viewport height. You can customize your min-height scale by editing theme. vw and vh stand for viewport width and viewport height respectively. PX: Pixels (px) are considered absolute units, although they are relative to the DPI and resolution of the viewing device. In CSS, 1 pixel is formally defined as 1/96 of an inch. Then, just apply formula: vw / viewport total width x 100. g. I'm trying to set an element height which is 70% of a calc which works out 100vh minus a header height. spacing in your tailwind. Yes. 01; document. The Grid Scale. That means 100vh ("100% the height of the viewport") can't be a static number. container with vh-100. length:Defines the height in px, cm, etc. body,html { margin: 0; padding: 0; } * { box-sizing: border-box; } In my case it did not helped me. I. Then follow these steps:👇. For that, I would reuse that logic and register to what #eX I scrolled last time and use document. scrollTo (x, y) and it'll respect the CSS. The height on css it us used like this below: height: auto|length|%|initial|inherit; However, each of these should represent by numbers of px or etc. 1. Our changes would not work unless we set an overflow value. containerElement { min-width: calc(100vh - 80px); } Plus using min-height this way lets the content to grow more than a viewport if it's needed automagically (smartphone in landscape is a good test for that). 1 yarn add -D [email protected] class. height section. Check out the Sass lib include-media, which (despite being for Sass) explains how calls like @include media('<=768px') maps to plain CSS @media queries. tailwind. match (/ ( [0-9. x 1440. If the content is smaller than the minimum height, the minimum height will be applied. wruckie. Trong bài viết này, mình đã đề cập ngắn gọn về ý nghĩa, ứng dụng và hỗ trợ trình duyệt của các đơn vị viewport trong CSS. 是相对. So I want a component to be about 80% of the screen height('80vh') minus the height of the other component. innerHeight/100; //this is where the magic happens. Nicola Fiorello. I had a hard time with 100vh when the page have to have a section filled the whole screen. calc(100vh - px) Add Answer . chanind. These boxes are wrapped within an element (. e. extend. html { height:100%; } body { height:100%; } Then giving the headercontainer class a height and width of 100% should work. clientWidth); } Level up your programming skills with exercises across 52 languages, and insightful discussion with our dedicated team of welcoming mentors. Elements set to a height of 100vh appear the full height of the content instead of the viewport height. exports = { theme: { extend: { minHeight: (theme) => ( {. The value of “10vw” will be 120px and the value of “10vh” will be 100px if the viewport is 1200px wide and 1000px high. If you use width: 100vw on a website, there’s a good chance the horizontal scrollbar is visible for many users. – Alvaro Menéndez. I have a display problem on android or iphone depending on the css commands. minHeight or theme. theme ('spacing'), }), } }, }If you set the main container to be 100vh, i. js file. For the same reason, 100vmax will be equal to 100vh. . If they’re more than 100vh, then there’ll be a vertical scroll. For example, with a viewport of 1200px, 20vw will be converted to: 20 x 1200 / 100 = 240 px . The issue isn't vh units but min-height. Even further, calc(8px + -50%) is. To save time, you can directly specify your values into the URL! For example, to convert 100vw in px with current viewport width, Use URL: /100vw-to-px. On mobile 100vh !== 100%. 75vh} I am just curious where this 98. Relative Units. let value = "100vh" // If window size is iPad or smaller, then use JS to set. さて、使いたくなるところを考えてみましょう。 親のBoxに左右されず100%っぽく指定できるので、 width: 100vw とかしたくなりますね!. Desktop. 65; Share. module. Video Tutorial: Convert rem to pxEven though a Windows 8 app will always have the same height, regardless of the snapped state, this is an important difference in browser-based applications. Bootstrap Relative to the parent. 25 and the viewport width is 1920, then using the conversion equation, pixel = (6. You can convert px to vh easily using the online converter above, or you can use the following equation to convert px to vh manually: Viewport height unit (vh) = 100 * (Pixel Unit Size / Viewport height) For example, to convert 120 pixel to vh if the viewport height is 720: vh =100 * (120/720) = 16. All reactions. body { // font grows 1px for every 100px of viewport width font-size: calc(16px + 1vw); // leading grows along with font, // with an additional 0. Convert From px to vh. , px, %, etc. This is a chart for vw to px conversion results if viewport width is 1920 Convert From px to VW Result. Within CSS, em and rem are both scalable units that also specify values of properties. Teknik ini sangat. 100vw and 100vh. config. io/javasc. 65; If you're using jQuery, you can do: $ (window). There are various units — percentage, em and rem, px, viewport-relative units, and others — that can be used to size up HTML elements. Dallas Road Beach is a popular waterfront destination located in Victoria, British Columbia, Canada. The operand of calc(50% -8px) for instance will be parsed as a percentage followed by a negative length, an invalid expression, while the operand of calc(50% - 8px) is a percentage followed by a minus sign and a length. Satuan ini bergantung pada induk elemennya, jika induk elemen mempunyai ukuran 300px x 400px maka 1vh darinya adalah 400 * 1/100 = 4px dan jika 100vh artinya adalah height yang kita tentukan 100% dari height induknya. ) marked in blue. Try using following code. I have the following CSS rule: min-height: calc (100vh - 115. The viewport units are relative units, which means that they do not have an objective measurement. element height: calc ( (100vh - 110px ( fixed header height) - 30%) so if the view height was 900px the element should equal 553px -> calc ( (900px - 110px) / 100 * 70)) However my calc doesn't seem to work. So mathematically the font-size of h2 is 48px (16 * 3), and 32px for the h3 (16 * 2). Still having trouble. It would be wise to include an 'else' function as well, so that when you scroll back to the top the toggled element gets hidden again. Relative to the parent; Relative to the viewport; Sizing. asked Jun 9, 2022 at 20:46. Example: Make hero texts readable on every screen. querySelector('#eX'). Example 1: The pixel unit is an absolute unit to set the width i. When calling . innerHeight; Share. If you want to reset min height in CSS, set its value to zero. If you are testing on a mobile device is probably the use of the 100vh that is off…the mobile devices viewport and browser window height are different. When the content of the body is too little to fill the whole screen, I would use flexbox to vertically stretch the smaller divs evenly. When you use for root element height: 100vh, bottom of this element is out of viewport. Dimensions must be in pixels since the vw/vh measurement is based on pixels. The value of innerHeight is taken from the height of the window's layout viewport. The CSS for the bottom div is: height:calc (100vh - 300px) This works great when the accordion in the top div is fully expanded - the bottom div fills up the rest of the vertical space of the viewport. px : پیکسل ها. Strange, in my browser the body element remains fixed with 100vh and html increases together with section content increase (blue background). Width and height utilities are generated from the utility API in _utilities. Pretty much like what you’d do with a style declaration of height: 100vh in CSS. You can convert vh to px quickly and professionally using the online converter above, or you can. Trong CSS, chúng tôi sử dụng 100vh như một Chiều cao giá trị và 100% như chiều rộng. Since discovering the four-value background-position, I haven’t been too keen on using calc() to position backgrounds relative to the right or bottom side of the element. 5vw);. This works quite well in desktop. You have only made the container element a specific height - but the auto height of the image in combination with its intrinsic aspect ratio of course doesn’t stretch the image in a way that it would be distorted. . 1em + 0. scrollTo (x, y) and it'll respect the CSS. So, when we use 100vh or 100px in our CSS styling, we are telling the browser to size an element to either the full height of the viewport or to a specific number of pixels. You can also use max-width: 100%; and max-height: 100%; utilities as needed. When I use the Viewport-value 100vh the result on the Desktop. The size of the area in the middle is going to vary, but it will have exact pixel values and the whole structure should scale according to those values. We could argue that 100vh should be equal to the viewport height *with* the chrome being displayed as websites first appear this way upon landing. my-element { height: 100vh; /* for non-webkit browsers */ height: . hero { height: calc(100vh - 70px); /* 100px is the height of the navbar */ } See the full demo for this blog post here:. And, of course, 100vmax will be equal to 100vw here. 89 1 1 silver badge 2 2 bronze badges. Screenshot 2: hidden link. 1. height (); Edit: Updated window. If you need to convert Pixels to Viewport Width, please take a look at our PX to VW converter. By default, Tailwind's height scale is a combination of the default spacing scale as well as some additional values specific to heights. By default, Tailwind’s height scale is a combination of the default spacing scale as well as some additional values specific to heights. CSS Units Previous Next CSS Units CSS has several different units for expressing a length. I finally came up with two solutions: The simplest one is to make the height of the navbar fixed, and use calc (100vh - Hpx) where H is the height of the navbar in px, as suggested in the comments. W3Schools offers free online tutorials, references and exercises in all the major languages of the web. Learn more about Teams This snippet is meant to merely illustrate the effect. The <length> units can be relative or absolute. config. (100% - ${this. For responsive layout scaling, you might want to use : min-height: 100vh [update november 2018] As mentionned in the comments, using the min-height might avoid having issues on reponsive designsResize the video player for various sites to the window size. 3rdthemagical 3rdthemagical. 3. The difference between using width: 100vw instead of width: 100% is that while 100% will make the element fit all the space available, the viewport width has a specific measure, in this case the width of the available screen, including the document margin. Viewport. This won't work because the html and body elements don't span the full height by default. If you need to convert Pixels to Viewport Width, please take a look at our PX to VW converter. slide {height: 100vh;} Hãy tưởng tượng bạn muốn một tiêu đề được đặt để lấp đầy chiều rộng của màn hình. div{height:100vh - 120px} and in front end, this turns out to be . Viewport-percentage lengths: the ‘vw’, ‘vh’, ‘vmin’, ‘vmax’ units. The only way is to use a javascript function, which will return the width of a given element, then, subtract 100px to it, and set the new width size. Follow answered Mar 2, 2017 at 12:51. To convert VH to PX, you can use the following formula: PX = VH * (screen height in pixels /. Covering popular subjects like HTML, CSS, JavaScript, Python, SQL, Java, and many, many more. ويعني هذا، الإلمامُ كذلك بمعرفة الآدوات التخصصية، التي لا يجري استعمالها كثيراً، و لكن عند الحاجة إليها، تكون هي الآداة الآنجح لآداء المهمة. height: calc (100vh - 80px); Check this guide for more information. Design concept: The outer container height is 100vh and I need the inner container to be responsive: #root { position: relative; height: 100vh; overflow: hidden; } #root-inner-container { width: 100%; } The problem I run into is by using 100vh, the content inside the container does not stay responsive and tends to overflow. and their margin-top to be = 100vh - section height. style. 100vw - 250px provides you with 250px less than the screen width, for example. Step 3: Press enter key or click the convert button to get it's px equivalent. In CSS, we define an element size using the length (px, em), percentage, and keyword values. scrollTo (x, y) and it'll respect the CSS scroll-behavior of the page. Tip : try using vh. So if you would use “h-screen” with Tailwinds directives you would get the old - and wrong - value. body { min-height: 100vh; } ☑️ En esta configuración usamos como unidad vh (viewport height) para permitir que el body establezca una altura mínima basada en la altura completa del viewport. yes, see individual. reactjs; tailwind-css; tailwind-3; tailwind-variants; Share. cont') function getTopPos(el){ // get the computed style of element // get the top position using . So if it is a 1920x1080 screen the viewport height will be 1080px or whatever your browser window is, it may be less if you have a toolbar at the bottom of your screen. Any help would be much appreciated. height: 100vh; means the height of this element is equal to 100% of the viewport height. js file. If you meant to make the body 100vh, basically setting the html, and the body to 100% is the same thing as setting the body to 100vh. On iPhone (Safari) it will look nice. How can I change the unit $(document). exports = { theme: { minHeight: { '1/2': '50%', } } } Learn more about customizing the default theme in the theme customization documentation. System Of Coordinates And Grid With Origin In The Middle. px`)} window. I am trying to create a nav that fades in after 100vh, but I can only find an example that uses a px value instead of vh. The difference between using width: 100vw instead of width: 100% is that while 100% will make the element fit all the space available, the viewport width has a specific measure, in this case the width of the available screen, including the document. img { width:100%; max-width:500px; /* this will stop it from expanding when you widen the browser height:auto; /* height will automatically adjust to width. documentElement. And, of course, 100vmax will be equal to 100vw here. Then choose "this can read and write site data". To achieve the fit-to-screen look we use the css value height: 100vh. 17k 4 37 43. 2 Answers Sorted by: 4 How about: function viewportToPixels (value) { var parts = value. module. px Concentric Star Trail Rotating Around the Star Polaris, British Columbia; 5902. If you set the style body { margin: 0 }, 100vw should behave the same as 100% (for an. What you can do is to set the height to either of the two numbers and set a min-height to the other number. scss. You can even combine different measurements in this calculation (e. minHeight or theme. documentElement doc. CSS rules contain declarations, which in turn are composed of properties and values. I find it handy to set the height of a container (div) to a fraction of the viewport. source. 2,194 1 1 gold badge 21 21 silver badges 22 22 bronze badges. If you are testing on a mobile device is probably the use of the 100vh that is off…the mobile devices viewport and browser window height are different. spacing or theme. width (oldWidth-100); And with native javascript:Sorted by: 1. js file: To customize height separately, use the theme. left’ with whatever the container you’re targeting is called. . You can also add all spacing values to the min-height utilities by extending your config. In short, it gives you control over what appears above and below. While you can account for the difference using CSS, the view height will subsequently change as soon as the. For example, you can make a header and a section take up the entire viewport height (100vh). The vmin and vmax units are much less widely-known than vw. Try giving your image a max-width instead of max height. This can be seen in the following. vh = 1% of the height of the viewport. Includes support for 25%, 50%, 75%, 100%, and auto by default. body,html { margin: 0; padding: 0; } * { box-sizing: border-box; } In my case it did not helped me. => { const vh = window. I checked many posts on stackoverflow but can't seem to find the trick. Jika induk dari element adalah 100% atau tak terhingga, maka 100vh bergantung pada ukuran layar. My solution: 1. EMS in Elementor is often used for typography features such as headers, texts, articles, and. Help needed. 100% can be 100% of the height of anything. HTML-CSS. Similarly, in case of a landscape orientation, 100vmin is equal to 100vh, as the viewport is smaller vertically than horizontally. saved have. minHeight}px + ${8}px)) 👍 5 Trojaner, lukedukeus, m-torin, wildky, and MonstraG reacted with thumbs up emoji ️ 1 m-torin reacted with heart emoji All reactionsIf the rows total less than 100vh then they won't cover the full height of the viewport. height: 100vh; means the height of this element is equal to 100% of the viewport height. If you open a Chrome page in a vertical monitor at full height, and you open a website using 100vh in a section (for example the hero), the section will take the entire height of the screen (as expected). Example: Make hero texts readable on every screen. bodyまで一切pxで幅が指定されていないと、ブラウザの幅=bodyの幅になります。つまり見る端末によって、またブラウザウィンドウの大きさによって、bodyの幅が変わるのです。. Includes support for 25%, 50%, 75%, 100%, and auto by default. For example, if vw value is 6. setProperty('--vh', `${vh}px`); And some more JS:Select the relevant element in Editor X. // First we get the viewport height and we multiple it by 1% to get a value for a vh unit let vh = window. Your rule. You may need to check if it's not null if you're doing SSR, otherwise, manipulate the value as you wish and concatenate the result with px: Under the hood use100vh uses measureHeight function which is exported. VH مخفف viewport height است که همان ارتفاع قابل مشاهده در صفحه می باشد. height(value), the value can be either a string (number and unit) or a number. Relative to the parent; Relative to the viewport; Sizing. With calc() and 100vh/100vw explained, I am just going to skip a few steps and go right into the formula. This was giving me output as 70%. #container width: #{200}px #element width: #{(0. In this lesson, we will take a look at some of the most frequently used value types, what they are, and how they work. example: height: 50vh; If your screen height is 1000px, your element height will be equal to 500px (50% of 1000px).