.cssload-container{
    overflow: hidden;
    width: 700px;
    height: 10px;
    position: relative;
}
.cssload-container div {
    width: 10px;
    height: 10px;
    position: absolute;
    background-color: #ccc;
    top: 0px;
    border-radius: 50%;
}
.cssload-container div:nth-child(1) {
    animation: cssload-move 1.8s infinite cubic-bezier(0.2, 0.64, 0.81, 0.23);
    -o-animation: cssload-move 1.8s infinite cubic-bezier(0.2, 0.64, 0.81, 0.23);
    -ms-animation: cssload-move 1.8s infinite cubic-bezier(0.2, 0.64, 0.81, 0.23);
    -webkit-animation: cssload-move 1.8s infinite cubic-bezier(0.2, 0.64, 0.81, 0.23);
    -moz-animation: cssload-move 1.8s infinite cubic-bezier(0.2, 0.64, 0.81, 0.23);
}

.cssload-container div:nth-child(2) {
    animation: cssload-move 1.8s 172.5ms infinite cubic-bezier(0.2, 0.64, 0.81, 0.23);
    -o-animation: cssload-move 1.8s 172.5ms infinite cubic-bezier(0.2, 0.64, 0.81, 0.23);
    -ms-animation: cssload-move 1.8s 172.5ms infinite cubic-bezier(0.2, 0.64, 0.81, 0.23);
    -webkit-animation: cssload-move 1.8s 172.5ms infinite cubic-bezier(0.2, 0.64, 0.81, 0.23);
    -moz-animation: cssload-move 1.8s 172.5ms infinite cubic-bezier(0.2, 0.64, 0.81, 0.23);
}

.cssload-container div:nth-child(3) {
    animation: cssload-move 1.8s 345ms infinite cubic-bezier(0.2, 0.64, 0.81, 0.23);
    -o-animation: cssload-move 1.8s 345ms infinite cubic-bezier(0.2, 0.64, 0.81, 0.23);
    -ms-animation: cssload-move 1.8s 345ms infinite cubic-bezier(0.2, 0.64, 0.81, 0.23);
    -webkit-animation: cssload-move 1.8s 345ms infinite cubic-bezier(0.2, 0.64, 0.81, 0.23);
    -moz-animation: cssload-move 1.8s 345ms infinite cubic-bezier(0.2, 0.64, 0.81, 0.23);
}

.cssload-container div:nth-child(4) {
    animation: cssload-move 1.8s 517.5ms infinite cubic-bezier(0.2, 0.64, 0.81, 0.23);
    -o-animation: cssload-move 1.8s 517.5ms infinite cubic-bezier(0.2, 0.64, 0.81, 0.23);
    -ms-animation: cssload-move 1.8s 517.5ms infinite cubic-bezier(0.2, 0.64, 0.81, 0.23);
    -webkit-animation: cssload-move 1.8s 517.5ms infinite cubic-bezier(0.2, 0.64, 0.81, 0.23);
    -moz-animation: cssload-move 1.8s 517.5ms infinite cubic-bezier(0.2, 0.64, 0.81, 0.23);
}
@keyframes cssload-move {
    0% { left: 0%; }
    100% { left: 100%; }
}
@-o-keyframes cssload-move {
    0% { left: 0%; }
    100% { left: 100%; }
} 
@-ms-keyframes cssload-move {
    0% { left: 0%; }
    100% { left: 100%; }
}
@-webkit-keyframes cssload-move {
    0% { left: 0%; }
    100% { left: 100%; }
}
@-moz-keyframes cssload-move {
    0% { left: 0%; }
    100% { left: 100%; }
}