mon.css

body{
    color:white;
    background-color: black;
}

.q{
    position:absolute;
    top:20px;
    left:300px;
    font-size:1.5rem;
    font-family:'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
}
.r{
    position:absolute;
    top:20px;
    left:500px;
    font-size:1.5rem;
    font-family:'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
}
.s{
    position:absolute;
    top:20px;
    left:700px;
    font-size:1.5rem;
    font-family:'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
}
.t{
    position:absolute;
    top:20px;
    left:900px;
    font-size:1.5rem;
    font-family:'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
}
#mu{
    border:1px solid white;
    border-radius: 15px;
    cursor: pointer;
    color:azure;
    background-color:transparent;
    width: 250px;
    position:absolute;
    top:55px;
    left:1075px;
    font-size:2rem;
    font-family:'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
}
#mu:hover {background-color: #3e718e}
#mu:active {
    background-color: #3e8e41;
    box-shadow: 0 5px #666;
    transform: translateY(4px);
  }