*
{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
html,
body
{
    height: 100%;
    
}
body
{
    display: grid;
    align-items: center;
    background-image: linear-gradient(to left,#3c4cad,#24de89);
    
}
.hour
{
    background: rgba(0,0,0,0.3);
    height: 100px;
    line-height: 100px;
    text-align: center;
    padding: 0 5px;
    box-shadow: 2px 10px rgba(0,0,0,0.5);
    border-radius: 35px;
}
.hour .display
{
    font-size: 40px;
    color: #fff;
    letter-spacing: 3px;
   place-items: center;
    
}
.hour .display:hover
{
    letter-spacing: 8px;
    cursor: pointer;
}