91 lines
1.9 KiB
CSS
91 lines
1.9 KiB
CSS
/* LIST OF FURTHER IMPROVEMENTS */
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/*
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currently working on :
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calculation draft for keyframes steps
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$scan-moving-duration: 3s;
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$scan-moving-delay: 7s;
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total time = 10s (duration + delay)
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keyframes :
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0%: wait
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15%: start moving
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85%: end moving & start waiting
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100% : wait
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(the rest later)
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*/
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/* REGULAR SCANLINES SETTINGS */
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/* MOVING SCANLINE SETTINGS */
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/* MIXINS */
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/* CSS .scanlines CLASS */
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/* .screen::before {
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background: transparent linear-gradient(to bottom, #85908c 0%, #323431 100%) repeat scroll 0 0;
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content: "";
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position: absolute;
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left: 50%;
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top: 50%;
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transform: translate3d(-50%, -50%, 0);
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width: 100%;
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height: 100%;
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z-index: -1;
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} */
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.scanlines {
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background-image: url('https://s3-us-west-2.amazonaws.com/s.cdpn.io/86186/crt.png');
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position: relative;
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overflow: hidden;
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/* margin-bottom: 20px; */
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}
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.scanlines:before, .scanlines:after {
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display: block;
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pointer-events: none;
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content: "";
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position: absolute;
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}
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.scanlines:before {
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width: 100%;
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height: 2px;
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z-index: 2147483649;
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background: rgba(0, 0, 0, 0.2);
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opacity: 0.1;
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-webkit-animation: scanline 6s linear infinite;
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animation: scanline 6s linear infinite;
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}
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.scanlines:after {
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top: 0;
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right: 0;
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bottom: 0;
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left: 0;
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z-index: 2147483648;
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background: linear-gradient(to bottom, transparent 50%, rgba(0, 0, 0, 0.2) 51%);
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background-size: 100% 4px;
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-webkit-animation: scanlines 1s steps(60) infinite;
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animation: scanlines 1s steps(60) infinite;
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}
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/* ANIMATE UNIQUE SCANLINE */
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@-webkit-keyframes scanline {
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0% {
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transform: translate3d(0, 200000%, 0);
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}
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}
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@keyframes scanline {
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0% {
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transform: translate3d(0, 200000%, 0);
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}
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}
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@-webkit-keyframes scanlines {
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0% {
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background-position: 0 50%;
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}
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}
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@keyframes scanlines {
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0% {
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background-position: 0 50%;
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}
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}
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/* PRESENTATION STUFF */
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