#canvas_cup {
    position: absolute;
    top: 0; left: 0;
    width: 100%;
    height: 100%;
    z-index: 3;
    opacity: 50%;
}

.retro{
    display: inline-block;
    vertical-align: middle;
    user-select: none;
    padding: 0.375rem 0.75rem;
    font-size: 1rem;
    line-height: 1.5;
    background: white;
    color: black;
    font-size: 20px;
    font-family: 'Roboto Mono', sans-serif;
    font-weight: 400;
    text-align: left;
    border: 3px solid black!important;
    border-radius: 0;
    box-shadow: 3px 3px black, 5px 5px white;
    padding-right: 5%;
    margin-top: 20px;
}

.retro:hover{
    color: black;
    background: white;
}

.retro:active{
    background-color: white!important;
    color: black!important;
    box-shadow: 0px 0px white;
    transform: translateX(5px) translateY(2px); 
}

.retro-small{
    margin-top: 0 !important;
    transform: scale(0.6) !important;
}