.loader{
width: 100px;
height: 100px;
position: relative;
margin: 40px auto;
}
.loader > div{
background: transparent;
border: 4px solid transparent;
border-color: transparent transparent transparent #152861;
-webkit-border-radius: 100%;
-moz-border-radius: 100%;
border-radius: 100%;
position: absolute;
top: 50%;
left: 50%;
-webkit-transform: translate"("-50%, -50%")";
-moz-transform: translate"("-50%, -50%")";
-ms-transform: translate"("-50%, -50%")";
-o-transform: translate"("-50%, -50%")";
transform: translate"("-50%, -50%")";
-webkit-transform: translate(-50%, -50%) rotate(0);
-moz-transform: translate(-50%, -50%) rotate(0);
-ms-transform: translate(-50%, -50%) rotate(0);
-o-transform: translate(-50%, -50%) rotate(0);
transform: translate(-50%, -50%) rotate(0);
-webkit-animation: loading 2s infinite ease-in-out;
-moz-animation: loading 2s infinite ease-in-out;
-o-animation: loading 2s infinite ease-in-out;
animation: loading 2s infinite ease-in-out;
}
.loader .loader-inner-1{
width: 20px;
height: 20px;
-webkit-animation-delay: 0.1s;
-moz-animation-delay: 0.1s;
-o-animation-delay: 0.1s;