.w3-app-color, .w3-hover-app-color {
    color: #fff !important;
    background-color: #2196F3 !important;
}

.w3-hover-app-color {
    -webkit-transition: background-color .3s,color .15s,box-shadow .3s,opacity 0.3s;
    transition: background-color .3s,color .15s,box-shadow .3s,opacity 0.3s;
}

#homeDiv {
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

    #homeDiv > div {
        position: absolute;
        left: 50%;
        top: 50%;
        -webkit-transform: translate(-50%, -50%);
        -moz-transform: translate(-50%, -50%);
        -ms-transform: translate(-50%, -50%);
        -o-transform: translate(-50%, -50%);
        transform: translate(-50%, -50%);
        width: auto;
        height: auto;
        max-height: 400px;
    }