.lds-roller{display:inline-block;position:relative;width:64px;height:64px;}
.lds-roller div{animation:lds-roller 1.2s cubic-bezier(0.5, 0, 0.5, 1) infinite;transform-origin:32px 32px;}
.lds-roller div:after{content:" ";display:block;position:absolute;width:6px;height:6px;border-radius:50%;background:#fff;margin:-3px 0 0 -3px;}
.lds-roller div:nth-child(1){animation-delay:-0.036s;}
.lds-roller div:nth-child(1):after{top:50px;left:50px;}
.lds-roller div:nth-child(2){animation-delay:-0.072s;}
.lds-roller div:nth-child(2):after{top:54px;left:45px;}
.lds-roller div:nth-child(3){animation-delay:-0.108s;}
.lds-roller div:nth-child(3):after{top:57px;left:39px;}
.lds-roller div:nth-child(4){animation-delay:-0.144s;}
.lds-roller div:nth-child(4):after{top:58px;left:32px;}
.lds-roller div:nth-child(5){animation-delay:-0.18s;}
.lds-roller div:nth-child(5):after{top:57px;left:25px;}
.lds-roller div:nth-child(6){animation-delay:-0.216s;}
.lds-roller div:nth-child(6):after{top:54px;left:19px;}
.lds-roller div:nth-child(7){animation-delay:-0.252s;}
.lds-roller div:nth-child(7):after{top:50px;left:14px;}
.lds-roller div:nth-child(8){animation-delay:-0.288s;}
.lds-roller div:nth-child(8):after{top:45px;left:10px;}
@keyframes lds-roller{0%{transform:rotate(0deg);}
100%{transform:rotate(360deg);}
}
#overlayLoader{position:fixed;display:none;width:100%;height:100px;padding:8px;top:70px;left:0;right:0;bottom:0;background-color:rgba(0,0,0,0.8);z-index:2;cursor:pointer;}