*{
    box-sizing: inherit;
}

html{
    font-size: 62.5%;
    box-sizing: border-box;
}

body{
    font-family: 'Courier New', Courier, monospace;
    display: flex;
    justify-content: center;
    align-items: center;
    color: whitesmoke;
    background-color:black;
}

html, body{
    height: 100%;
}

.container{
   display: grid;
   margin: 0rem;
}
.clock{
    font-size: 11rem;
}
.tag{
    color: #afb0b1;
    font-size: 1.5rem;
    font-weight: bold;
    margin: 1rem 0  0 1rem;
}
.placeholder{
    width: 20px;
    background-color: yellow;
    height: 1700px;
}