You can still play with the content of the screen
A Pen by Lucas Bebber on CodePen.
Created
November 9, 2015 06:47
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CSS CRT screen effect
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| CSS CRT screen effect - Probably works best on Chrome <br /> | |
| You can play with the contents of the screen. Be sure to also play with the on/off switch <br/> | |
| <input type="checkbox" id="switch" checked> | |
| <label for="switch" class="switch-label">Turn </label> | |
| <div class="container"> | |
| <iframe src="http://codepen.io" class="screen" width="800" height="600"></iframe> | |
| <div class="overlay">AV-1</div> | |
| </div> |
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| <script src="//cdnjs.cloudflare.com/ajax/libs/jquery/2.1.3/jquery.min.js"></script> |
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| @import "compass/css3"; | |
| $ease-out-quint:cubic-bezier(0.230, 1.000, 0.320, 1.000); | |
| $ease-in-quint:cubic-bezier(0.755, 0.050, 0.855, 0.060); | |
| $screen-background:#121010; | |
| body{ | |
| background:#111; | |
| color:white; | |
| padding-top:20px; | |
| padding-left:20px; | |
| } | |
| #switch{ | |
| display:none; | |
| } | |
| .switch-label{ | |
| display:inline-block; | |
| cursor:pointer; | |
| background:#fff; | |
| color:#111; | |
| padding:10px; | |
| padding-left:15px; | |
| padding-right:15px; | |
| border-radius:5px; | |
| margin-top:10px; | |
| box-shadow:0 2px #666; | |
| &::after{ | |
| content:"on"; | |
| } | |
| &::before{ | |
| content:" "; | |
| display:inline-block; | |
| border-radius:100%; | |
| width:10px; | |
| height:10px; | |
| background:#003321; | |
| margin-right:10px; | |
| border:1px solid #111; | |
| } | |
| &:active{ | |
| box-shadow:none; | |
| transform:translate3d(0,2px,0); | |
| } | |
| } | |
| #switch:checked+.switch-label{ | |
| &::before{ | |
| background:#22ff55; | |
| } | |
| &::after{ | |
| content:"off"; | |
| } | |
| } | |
| @keyframes flicker{ | |
| $steps:20; | |
| @for $i from 0 through $steps{ | |
| #{percentage($i*(1/$steps))}{ | |
| opacity:random(); | |
| } | |
| } | |
| } | |
| .container{ | |
| background:$screen-background; | |
| width:800px; | |
| height:600px; | |
| margin-top:10px; | |
| position:relative; | |
| overflow:hidden; | |
| border:2px solid #666; | |
| // flicker | |
| &::after{ | |
| content:" "; | |
| display:block; | |
| position:absolute; | |
| top:0; | |
| left:0; | |
| bottom:0; | |
| right:0; | |
| background:transparentize($screen-background,0.9); | |
| opacity:0; | |
| z-index:2; | |
| pointer-events:none; | |
| } | |
| // scanlines | |
| &::before{ | |
| content:" "; | |
| display:block; | |
| position:absolute; | |
| top:0; | |
| left:0; | |
| bottom:0; | |
| right:0; | |
| background:linear-gradient(transparentize($screen-background,1) 50%, transparentize(darken($screen-background,10),0.75) 50%), linear-gradient(90deg,transparentize(#ff0000,0.94),transparentize(#00ff00,0.98),transparentize(#0000ff,0.94)); | |
| z-index:2; | |
| background-size:100% 2px, 3px 100%; | |
| pointer-events:none; | |
| } | |
| } | |
| #switch:checked~.container::after{ | |
| animation:flicker 0.15s infinite; | |
| } | |
| @keyframes turn-on{ | |
| 0%{ | |
| transform:scale(1,0.8) translate3d(0,0,0); | |
| -webkit-filter:brightness(30); | |
| filter:brightness(30); | |
| opacity:1; | |
| } | |
| 3.5%{ | |
| transform:scale(1,0.8) translate3d(0,100%,0); | |
| } | |
| 3.6%{ | |
| transform:scale(1,0.8) translate3d(0,-100%,0); | |
| opacity:1; | |
| } | |
| 9%{ | |
| transform:scale(1.3,0.6) translate3d(0,100%,0); | |
| -webkit-filter:brightness(30); | |
| filter:brightness(30); | |
| opacity:0; | |
| } | |
| 11%{ | |
| transform:scale(1,1) translate3d(0,0,0); | |
| -webkit-filter:contrast(0) brightness(0) ; | |
| filter:contrast(0) brightness(0); | |
| opacity:0; | |
| } | |
| 100%{ | |
| transform:scale(1,1) translate3d(0,0,0); | |
| -webkit-filter:contrast(1) brightness(1.2) saturate(1.3); | |
| filter:contrast(1) brightness(1.2) saturate(1.3); | |
| opacity:1; | |
| } | |
| } | |
| @keyframes turn-off{ | |
| 0%{ | |
| transform:scale(1,1.3) translate3d(0,0,0); | |
| -webkit-filter:brightness(1); | |
| filter:brightness(1); | |
| opacity:1; | |
| } | |
| 60%{ | |
| transform:scale(1.3,0.001) translate3d(0,0,0); | |
| -webkit-filter:brightness(10); | |
| filter:brightness(10); | |
| } | |
| 100%{ | |
| animation-timing-function:$ease-in-quint; | |
| transform:scale(0.000,0.0001) translate3d(0,0,0); | |
| -webkit-filter:brightness(50); | |
| filter:brightness(50); | |
| } | |
| } | |
| .screen{ | |
| width:100%; | |
| height:100%; | |
| border:none; | |
| } | |
| #switch~.container>.screen{ | |
| animation: turn-off 0.55s $ease-out-quint; | |
| animation-fill-mode:forwards; | |
| } | |
| #switch:checked~.container>.screen{ | |
| animation: turn-on 4s linear; | |
| animation-fill-mode:forwards; | |
| } | |
| @keyframes overlay-anim{ | |
| 0%{ | |
| visibility:hidden; | |
| } | |
| 20%{ | |
| visibility:hidden; | |
| } | |
| 21%{ | |
| visibility:visible; | |
| } | |
| 100%{ | |
| visibility:hidden; | |
| } | |
| } | |
| .overlay{ | |
| color:#00FF00; | |
| position:absolute; | |
| top:20px; | |
| left:20px; | |
| font-size:60px; | |
| //text-shadow:2px 2px black,-2px -2px black, -2px 2px black, 2px -2px black; | |
| visibility:hidden; | |
| pointer-events:none; | |
| } | |
| #switch:checked~.container .overlay{ | |
| animation:overlay-anim 5s linear; | |
| animation-fill-mode:forwards; | |
| } |
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