#loader {
    display: block;
    position: relative;
    width: 100%;
    height: 100%;
    background: url('../../img/loading_web_en.gif') no-repeat center,#f5f5f5;
}

#loader.mobile-loader {
    display: block;
    position: relative;
    width: 100%;
    height: 100%;
    background: url('../../img/loading_mobile_en.gif') no-repeat center,#f5f5f5;
}