body{
    margin:0px;
    padding: 0px;
    background: url('img.webp') no-repeat center center/cover;
}

.container{
  margin: 18.5rem;
    justify-content: center;
    align-items: center;
    
}
#clock {
    height:120px;
    font-size: 40px;
    font-family: arial;
    font-weight: bold;
    display: flex;
    justify-content: center;
    align-items: center;
  color: black;
}
label{
    display: inline-block;
    margin: 2px;
}
.container h1{
    font-size: 4.5rem;
}

#setButton{
    border: 4px solid black;
}
#clearButton{
    border: 4px solid black;

}
.btn{
    font-size: 25px;
    margin: 25px;
    font-size: 1.5rem;
}