JSFiddle - React, Tailwind, and code Playground
HTML
<div class="container">
<div>
<img src="http://www.ciphr.com/wp-content/uploads/2013/05/Google-Chrome-Logo.jpeg" />
<div>
<div>some text</div>
</div>
<div class="outer">
<div class="border">
<div class="effect"></div>
</div>
</div>
<div>
<div>
CSS
.container{
-webkit-transform: matrix(4, 0, 0, 4, 403, 103);
width: 300px;
position: relative;
}
.outer {
background: #fff;
-webkit-transition: -webkit-transform ease-out 0.1s, background 0.2s;
-moz-transition: -moz-transform ease-out 0.1s, background 0.2s;
transition: transform ease-out 0.1s, background 0.2s;
border: 5px solid #e373ff;
height: 44px;
width: 44px;
border-radius: 50%;
-moz-border-radius: 50%;
-webkit-border-radius: 50%;
position:absolute;
right:150px;
top:0;
}
.outer .border {
border-radius: 50%;
-moz-border-radius: 50%;
-webkit-border-radius: 50%;
height: 28px;
width: 28px;
border: 5px solid #fff;
background: #c22ce2;
padding: 3px;
}
.outer .effect {
-webkit-animation: sonarEffect 1.3s infinite 75ms;
-moz-animation: sonarEffect 1.3s infinite 75ms;
animation: sonarEffect 1.3s infinite 75ms;
height: 45px;
width: 45px;
border-radius: 50%;
-moz-border-radius: 50%;
-webkit-border-radius: 50%;
position: absolute;
left: 0;
top: 0;
}
@-webkit-keyframes sonarEffect {
0% {
opacity: 0.2;
}
40% {
opacity: 0.5;
box-shadow: 0 0 0 1px rgba(255,255,255,7), 0 0 4px 4px #c22ce2, 0 0 0 4px rgba(255,255,255,0.5);
}
100% {
box-shadow: 0 0 0 1px rgba(255,255,255,7), 0 0 4px 4px #c22ce2, 0 0 0 4px rgba(255,255,255,0.5);
-webkit-transform: scale(1.5);
opacity: 0;
}
}
@-moz-keyframes sonarEffect {
0% {
opacity: 0.2;
}
40% {
opacity: 0.5;
box-shadow: 0 0 0 1px rgba(255,255,255,7), 0 0 4px 4px #c22ce2, 0 0 0 4px rgba(255,255,255,0.5);
}
100% {
box-shadow: 0 0 0 1px rgba(255,255,255,7), 0 0 4px 4px #c22ce2, 0 0 0 4px rgba(255,255,255,0.5);
-moz-transform: scale(1.5);
opacity: 0;
}
}
@keyframes sonarEffect {
0% {
opacity: 0.2;
}
40% {
opacity: 0.5;
box-shadow: 0 0 0 1px rgba(255,255,255,7), 0 0 4px 4px #c22ce2, 0 0 0 4px rgba(255,255,255,0.5);
}
100% {
box-shadow: 0 0 0 1px...