#loader-wrapper {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1000;
}
#loader1 {
    display: block;
    position: absolute;
    left: 50%;
    top: 50%;
    width: 10px;
    height: 10px;
    margin: 0 0 0 -25px;
    background-color: black;
    z-index: 1200;
    -webkit-animation: jump 2s infinite; /* Chrome, Opera 15+, Safari 5+ */
    animation: jump 2s infinite; /* Chrome, Firefox 16+, IE 10+, Opera */
}
 

#loader2 {
    display: block;
    position: absolute;
    left: 50%;
    top: 50%;
    width: 10px;
    height: 10px;
    margin: 25px 0 0 20px;
    background-color: black;
    z-index: 1300;
    -webkit-animation: jump 2s infinite; /* Chrome, Opera 15+, Safari 5+ */
    -webkit-animation-delay: 200ms;
    animation: jump 2s infinite; /* Chrome, Firefox 16+, IE 10+, Opera */
    animation-delay: 200ms;
}
 
#loader3 {
    display: block;
    position: absolute;
    left: 50%;
    top: 50%;
    width: 10px;
    height: 10px;
    margin: 0 0 0 0;
    background-color: black;
    z-index: 1400;
    -webkit-animation: jump 2s infinite; /* Chrome, Opera 15+, Safari 5+ */
    -webkit-animation-delay: 500ms;
    animation: jump 2s infinite; /* Chrome, Firefox 16+, IE 10+, Opera */
    animation-delay: 500ms;
}
 
@-webkit-keyframes jump {
    0%   {
        -webkit-transform: translate(0px,0px);  /* Chrome, Opera 15+, Safari 3.1+ */
        -ms-transform: translate(0px,0px);  /* IE 9 */
        transform: translate(0px,0px);  /* Firefox 16+, IE 10+, Opera */
    }
    30% {
        -webkit-transform: translate(0px,30px);  /* Chrome, Opera 15+, Safari 3.1+ */
        -ms-transform: translate(0px,30px);  /* IE 9 */
        transform: translate(0px,30px);  /* Firefox 16+, IE 10+, Opera */
    }
    60% {
        -webkit-transform: translate(0px,0px);  /* Chrome, Opera 15+, Safari 3.1+ */
        -ms-transform: translate(0px,0px);  /* IE 9 */
        transform: translate(0px,0px);  /* Firefox 16+, IE 10+, Opera */
    }
}
@keyframes jump {
    0%   {
        -webkit-transform: translate(0px,0px);  /* Chrome, Opera 15+, Safari 3.1+ */
        -ms-transform: translate(0px,0px);  /* IE 9 */
        transform: translate(0px,0px);  /* Firefox 16+, IE 10+, Opera */
    }
    30% {
        -webkit-transform: translate(0px,30px);  /* Chrome, Opera 15+, Safari 3.1+ */
        -ms-transform: translate(0px,30px);  /* IE 9 */
        transform: translate(0px,30px);  /* Firefox 16+, IE 10+, Opera */
    }
    60% {
        -webkit-transform: translate(0px,0px);  /* Chrome, Opera 15+, Safari 3.1+ */
        -ms-transform: translate(0px,0px);  /* IE 9 */
        transform: translate(0px,0px);  /* Firefox 16+, IE 10+, Opera */
    }
}