html,
body {
    font-size: 40px;
    font-family: "Lucida Console", Courier, monospace;
    background: #e7e7e7;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    min-height: 100%;
}

.fs {
    /*position: fixed;*/
    /*left: 0;*/
    /*top: 0;*/
    /*right: 0;*/
    /*bottom: 0;*/
    /*display: flex;*/
}

.c {
    padding: 40px;
    background: white;
    box-shadow: 0 0 40px rgba(0, 0, 0, .3);
    text-align: right;
    position: relative;
}

.toggle-ms {
    font-size: 12px;
    user-select: none;
    cursor: pointer;
}


.hidden {
    display: none;
}

.smmxdev {
    position: absolute;
    right: 0;
    bottom: -27px;
    color: #333;
    font-size: 18px;
}