.a {
    position: absolute;
    z-index: 1;
    font-family: Arial, Helvetica, sans-serif;
    font-size: 100px;
    background-color: aqua;
    top: 5px;
    left: 10px;
}

.g {
    position: absolute;
    z-index: 2;
    font-family: Arial, Helvetica, sans-serif;
    font-size: 100px;
    background-color: blue;
    top: 60px;
    left: 50px;
}

.n {
    position: absolute;
    z-index: 3;
    font-family: Arial, Helvetica, sans-serif;
    font-size: 100px;
    background-color: chartreuse;
    top: 30px;
    left: 120px;
}

.e {
    position: absolute;
    z-index: 4;
    font-family: Arial, Helvetica, sans-serif;
    font-size: 100px;
    background-color: chocolate;
    top: 75px;
    left: 180px;
}

.s {
    position: absolute;
    z-index: 5;
    font-family: Arial, Helvetica, sans-serif;
    font-size: 100px;
    background-color: blueviolet;
    top: 40px;
    left: 220px;
}