body {
background: #333;
}
.wrapper {
width: 500px;
height: 500px;
position: absolute;
left: 50%;
top: 50%;
transform: translate(-50%, -50%);
border-radius: 5px;
background-image: linear-gradient(to top, #accbee 0%, #e7f0fd 100%);
overflow: hidden;
}
.wave {
width: 1000px;
height: 1025px;
position: absolute;
top: -25%;
left: 50%;
margin-left: -500px;
margin-top: -500px;
border-radius: 35%;
background: rgba(255, 255, 255, .75);
animation: wave 15s infinite linear;
}
@keyframes wave {
from { transform: rotate(0deg);}
from { transform: rotate(360deg);}
}
