.optimizer_image_css .progress {
    background-image: -webkit-linear-gradient(top, #ebebeb 0%, #f5f5f5 100%);
    background-image: -o-linear-gradient(top, #ebebeb 0%, #f5f5f5 100%);
    background-image: -webkit-gradient(linear, left top, left bottom, from(#ebebeb), to(#f5f5f5));
    background-image: linear-gradient(to bottom, #ebebeb 0%, #f5f5f5 100%);
    background-repeat: repeat-x;
    filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#ffebebeb', endColorstr='#fff5f5f5', GradientType=0);
    overflow: hidden;
    height: 20px;
    margin-bottom: 20px;
    background-color: #f5f5f5;
    border-radius: 4px;
    -webkit-box-shadow: inset 0 1px 2px rgba(0,0,0,0.1);
    box-shadow: inset 0 1px 2px rgba(0,0,0,0.1);
}
.optimizer_image_css .progress-bar {
    background-image: -webkit-linear-gradient(top, #337ab7 0%, #286090 100%);
    background-image: -o-linear-gradient(top, #337ab7 0%, #286090 100%);
    background-image: -webkit-gradient(linear, left top, left bottom, from(#337ab7), to(#286090));
    background-image: linear-gradient(to bottom, #337ab7 0%, #286090 100%);
    background-repeat: repeat-x;
    filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#ff337ab7', endColorstr='#ff286090', GradientType=0);
    float: left;
    width: 0;
    height: 100%;
    font-size: 12px;
    line-height: 20px;
    color: #fff;
    text-align: center;
    background-color: #337ab7;
    -webkit-box-shadow: inset 0 -1px 0 rgba(0,0,0,0.15);
    box-shadow: inset 0 -1px 0 rgba(0,0,0,0.15);
    -webkit-transition: width .6s ease;
    -o-transition: width .6s ease;
    transition: width .6s ease
}