style.css

body{
    text-align: center;
background-color: rgb(31, 29, 29);
/*background-image: url('asset/watch.png');
background-repeat: no-repeat;
background-size: 100vw 100vh;*/
}
html{
    border-style: solid;
    border-width: 3px;
    border-color: white;
    height: 100vh;
}
#title {
    background-color : transparent;
    color: white;
    font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
    font-size: 8vw;
}
button{
    background-color: black;
    color: aliceblue;
    border-radius: 50%;
    width: 20%;
    height: 30vh;
    padding-top: 5px;
    padding-bottom: 5px;
    font-size: 2vw;
    font-family: 'Franklin Gothic Medium', 'Arial Narrow', Arial, sans-serif;
}
button:hover{
    background-color: rgb(41, 37, 37);
    font-size: 3vw;
}
#sel{
color: rgb(202, 216, 228);
}


.d{
background-color: black;

border-right: 1px solid white;

border-bottom: 1px solid white;
color: white;
width: 50%;
margin-right: 5px;
margin-left: 5px;
}