* {
    padding: 0;
    margin: 0;
}

canvas {
    /*position: absolute;*/
    /*top: calc(50vh - 350px);*/
    /*left: calc(50vw - 500px);*/
    width: 100vw;
    height: 100vh;
    background: #eee;
    margin: 0 auto;
    display: block;
}

#activator {
    position: fixed;
    width: 100%;
    z-index: 1;
    height: 100%;
    display: grid;
    grid-gap: 20px;
    grid-auto-flow: column;
    align-content: center;
    justify-content: center;
}

#activator > button {
    height: 40px;
    width: 80px;
}

#linkCatcher {
    border: none;
    position: fixed;
    z-index: 10;
    width: 100vw;
    height: 100vh;
    opacity: 0;
}


.floater {
    position: absolute;
    border-left: 1px solid black;
    border-top: 1px solid black;
}

.locked {
    background-color: lightcoral;
}