.box-loading .loading {
    width: 150px;
    margin-left: calc(50% - 75px);
    height: 100vh;
    z-index: 10;
}

.box-loading {
    position: fixed;
    height: 100vh;
    width: 100%;
    top: 0;
    background: rgba(255,255,255, 0.3);
    z-index: 100000;
}

#sidebar .box-loading {
    width: calc(100% - 220px);
}

#sidebar.active .box-loading {
    width: calc(100% - 60px);
}

@media (max-width: 768px) {
    #sidebar .box-loading {
        width: 100%;
    }

    #sidebar.active .box-loading {
        width: calc(100% - 60px);
    }

}