.loading_wrap {
    overflow: hidden;
    width: 100%;
    height: 100%;
    position: fixed;
    z-index: 9999
}
.loading_wrap.loading_alt {
    position: absolute;
    width: auto;
    height: auto;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0
}
.loading,
.spinner {
    position: absolute
}
.loading {
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
    background-color: #fff;
    opacity: .7;
    filter: alpha(opacity=70);
    height: 100%
}
.spinner {
    top: 50%;
    left: 50%;
    margin-left: -20px;
    margin-top: -20px;
    width: 40px;
    height: 40px;
}
.spinner .fa-spinner{
    color:#28BAE6;
}
.hidden{
    display:none;
}