Sindbad~EG File Manager

#loader {
    position: absolute;
    top: 0;
    width: 100%;
    height: 100%;
}

#loader_block {
    background: #CCC;
    filter: alpha(opacity=60);
    /* IE */
    -moz-opacity: 0.6;
    /* Mozilla */
    opacity: 0.6;
    /* CSS3 */
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 100%;
    z-index: 1000;
}
#loader .row
{
    height: 100%;
}
.loader{
    width: 70px;
    height: 70px;
    margin: 40px auto;
    position: absolute;
    top: 30%;
    left: 50%;
}
.loader p{
    font-size: 16px;
    color: #343a40;
    font-weight: bold;
}
.loader .loader-inner{
    display: inline-block;
    width: 15px;
    border-radius: 15px;
    background: #343a40;
}
.loader .loader-inner:nth-last-child(1){
    -webkit-animation: loading 1.5s 1s infinite;
    animation: loading 1.5s 1s infinite;
}
.loader .loader-inner:nth-last-child(2){
    -webkit-animation: loading 1.5s .5s infinite;
    animation: loading 1.5s .5s infinite;
}
.loader .loader-inner:nth-last-child(3){
    -webkit-animation: loading 1.5s 0s infinite;
    animation: loading 1.5s 0s infinite;
}
@-webkit-keyframes loading{
    0%{
        height: 15px;
    }
    50%{
        height: 35px;
    }
    100%{
        height: 15px;
    }
}
@keyframes loading{
    0%{
        height: 15px;
    }
    50%{
        height: 35px;
    }
    100%{
        height: 15px;
    }
}