body {
    background-color:green;
    background-image: url(../images/rogo.png);
    background-position: center;
    user-select: none;
}

h1{
    text-align: center;
    text-shadow:4px 4px 3px darkgreen,
               -4px 4px 3px lightgreen,
                4px -4px 3px darkgreen,
               -4px -4px 3px lightgreen;
    color: white;
    font-size: 70px;
    letter-spacing: 15px;
    margin: 90px 0;
}

a {
    width: 180px;
    text-align: center;
    background-size: 200% auto;
    color: white;
    border-radius: 20px;
    border: solid 3px silver;
    font-size: 30px;
    background-image: linear-gradient(to right, orange 0%, orangered 40%,
                                      white 54%, orange 70%, orangered 100%);
    text-decoration: none;
    position: absolute;
    left: 540px;
    transition: background 1s;
    box-shadow: 0px 6px black;
}

#rule {
    bottom: 80px;
}

#name {
    position: absolute;
    bottom: 0;
    left: 510px;
}

#kagami {
    transform: rotateX(180deg);
    margin-top: -130px;
    opacity: 0.5;
}

#title {
    transition: transform 0.8s linear;
    width: 500px;
    margin-left: 400px;
}

#title:hover {
    transform: rotateX(180deg);
}

a:hover {
    background-position: right center;
    text-shadow: 2px 2px black;
}

a:active {
    margin-top: 4px;
    box-shadow: 0 5px black inset;
}
