progress.css

@-webkit-keyframes greenglow {
    from {
        left:-120px;
    }
    to {
        left:100%;
    }
}
@-moz-keyframes greenglow {
    from {
        left:-120px;
    }
    to {
        left:100%;
    }
}
@-o-keyframes greenglow {
    from {
        left:-120px;
    }
    to {
        left:100%;
    }
}
@keyframes greenglow {
    from {
        left:-120px;
    }
    to {
        left:100%;
    }
}
.loader8 {
    width:250px;
    height:16px;
    border:1px solid #bbb;
    border-radius:0px;
    position:relative;
    overflow:hidden;
    background: #E6E6E6;
    margin:5px;
}

.loader8:after {
    content: " ";
    display:block;
    width:120px;
    top:-50%;
    height:250%;
    position:absolute;
    animation: greenglow 3s linear infinite;
    -webkit-animation: greenglow 3s linear infinite;
    z-index:2;
    background: #1CAE30;
}