/*body {
    font-size: 16px;
}*/

body:after {
    content: "TEST";
    font-size: 2.5em;
    color: rgba(255, 255, 255, 0.4);
    z-index: 9999;
    display: flex;
    align-items: start;
    justify-content: right;
    position: fixed;
    top: 0;
    right: 10%;
    bottom: 0;
    left: 0;
    -webkit-pointer-events: none;
    -moz-pointer-events: none;
    -ms-pointer-events: none;
    -o-pointer-events: none;
    pointer-events: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    -o-user-select: none;
    user-select: none;
}