70 lines
1.2 KiB
CSS
70 lines
1.2 KiB
CSS
.pulse-box {
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float: left;
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width: 50%;
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height: 250px;
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display: flex;
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justify-content: center;
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align-items: center;
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}
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/* pulse in SVG */
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svg.pulse-svg {
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overflow: visible;
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}
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svg.pulse-svg .first-circle, svg.pulse-svg .third-circle, svg.pulse-svg .second-circle {
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fill: #f00;
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transform: scale(0.5);
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transform-origin: center center;
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animation: pulse-me 3s linear infinite;
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}
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svg.pulse-svg .second-circle {
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animation-delay: 1s;
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}
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svg.pulse-svg .third-circle {
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animation-delay: 2s;
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}
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/* pulse in CSS */
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.pulse-css {
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width: 50px;
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height: 50px;
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border-radius: 25px;
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background: tomato;
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position: relative;
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}
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.pulse-css:before, .pulse-css:after {
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content: "";
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width: 50px;
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height: 50px;
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border-radius: 25px;
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background-color: tomato;
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position: absolute;
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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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margin: auto;
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transform: scale(0.5);
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transform-origin: center center;
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animation: pulse-me 3s linear infinite;
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}
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.pulse-css:after {
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animation-delay: 2s;
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}
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@keyframes pulse-me {
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0% {
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transform: scale(0.5);
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opacity: 0;
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}
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50% {
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opacity: 0.1;
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}
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70% {
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opacity: 0.09;
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}
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100% {
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transform: scale(5);
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opacity: 0;
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}
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} |