body
{
    background-image: url(https://getwallpapers.com/wallpaper/full/2/f/1/18856.jpg);
    background-repeat: no-repeat;
    background-size: cover;
}

h1
{
    text-align: center;
    text-decoration: underline;
    color: rgb(196, 255, 215);
    margin-bottom: 3%;
}

h3
{
    text-align: center;
    color: rgb(255, 251, 5);
    font-size: 190%;
}

.btn
{
    height: 100px;
    width: 100px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    position: fixed;
    right: 20px;
    bottom: 20px;
}

.icone
{
    width: 50px;
    cursor: pointer;
}


ul
{
    text-decoration: underline;
    color: rgb(0, 255, 76);
    font-size: xx-large;
}

a:visited
{
    color: red;
}

a:hover
{
    color: rgb(255, 0, 234);
}