.lds-roller {
 display: inline-block;
 position: relative;
 width: 64px;
 height: 64px;
 margin-top: 22%;
}
.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);
 }
}

.loader{
 display: none;
 position: absolute;
 background: rgba(255, 45, 55,0.8);
 width: 100%;
 height: 100%;
 z-index: 999999;
}
.loader h4{
  margin-left: 10px;
}
.loader .mar{
 position: relative;
 left: 0;
 right: 0;
 margin-left: 45%;
 margin-right: auto;
}