* {
    padding: 0;
    margin: 0;
}


body {
    min-height: 100vh;
    /* position: ; */
    background:black;
    overflow: hidden;
    display: flex;
}



.box {
    width:5vw;
    min-height: 20px;
    display: flex;
    flex-direction: column;
  
}




span {
    width:5vw;
    height: 5vw;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size:20px;
    font-weight: bold;
    color:black;
    transition:0.5s all;

}