.demo{ background: #a24e65; }
.loader{
width: 75px;
height: 100px;
margin: 50px auto;
position: relative;
}
.loader .loader-inner{
width: 10px;
height: 50%;
background: #fff;
position: absolute;
bottom: 0;
box-shadow: 1px 1px 0 rgba(0, 0, 0, 0.2);
-webkit-transform-origin: center bottom;
transform-origin: center bottom;
}
.loader .loader-inner:nth-child(1){
left: 0;
-webkit-transform: scale(1, 0.2);
transform: scale(1, 0.2);
-webkit-animation: loading-2 4s infinite;
animation: loading-2 4s infinite;
}
.loader .loader-inner:nth-child(2){
left: 15px;
-webkit-transform: scale(1, 0.4);
transform: scale(1, 0.4);
-webkit-animation: loading-3 4s infinite;
animation: loading-3 4s infinite;
}
.loader .loader-inner:nth-child(3){
left: 30px;
-webkit-transform: scale(1, 0.6);
transform: scale(1, 0.6);
-webkit-animation: loading-4 4s infinite;
animation: loading-4 4s infinite;