@import url('https://fonts.googleapis.com/css2?family=Inconsolata&display=swap');

body {
    background-image: url(bg2.gif);
    background-repeat: no-repeat;
    background-size: cover;
    color: rgb(220,220,220);
    font-family: 'inconsolata', monospace;
}
.top{
    position:absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
}

.center {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
}

.main {
    position: absolute;
    left: 50%;
    text-align: center;
}

.controls{
    position:absolute;
    bottom: 10px;
    left: 50%;
    transform: translateX(-50%);
}

.controls a {
    color: #ffffff;
    text-decoration: none;
}

.modal {
    position: absolute;
    width: 500px;
    top: -500px;
    min-height: 200px;
    visibility: hidden;
    left: 50%;

    border: 1px solid white;
    background: gray;
    opacity: 0.5;
    

    transform: translate(-50%, -50%);
}