#preloader {
    position: fixed;
    width: 100%;
    background-size: 100% !important;
    height: 100vh;
    background: #fff no-repeat center;
    z-index: 999999;
}
ul.logout {
    position: absolute;
    padding: 0 !important;
    display: none;
    width: 250px;
    text-align: center;
}
ul.logout li {
    list-style: none;
    background: #f8f9fa;
    padding: 5px 0;
}
.auth_user:hover ul.logout {
    display: block;
}
.fs_10 {
    font-size: 10px !important;
}
.fs_20 {
    font-size: 20px !important;
}
.fs_30 {
    font-size: 30px !important;
}
.fs_40 {
    font-size: 40px !important;
}
.fs_50 {
    font-size: 50px !important;
}
.fs_60 {
    font-size: 60px !important;
}
.fs_70 {
    font-size: 70px !important;
}
.fs_80 {
    font-size: 80px !important;
}
.fs_90 {
    font-size: 90px !important;
}
.fs_100 {
    font-size: 100px !important;
}
footer div {
    opacity: 1;
}