style.css

body {
    background-color: black;
    display: flex;
    justify-content: center;
}
.container {
    position: relative;
}
.container canvas {
    position: absolute;
    left: 0;
    top: 0;
}
.key {
    display: inline-block;
    background-color: whitesmoke;
    color: black;
    /* vertical-align: super; */
    padding: 3px;
    border-radius: 5px;
    margin-left: 3px;
    margin-right: 3px;
}
#ui {
    display: none;
    color: white;
    padding: 30px;
}
.block-in-timeline {
    background-color: whitesmoke;
    border: 1px solid black;
    border-radius: 4px;
    color: black;
    padding: 20px;
    margin: 5px;
}
.time-selected {
    background-color: red
}
#timeline, #website-info, #page-info {
    border: 1px solid white;
    border-radius: 4px;
    padding: 10px;
    margin: 10px;
}
.clicker {
    position: absolute;
    cursor: pointer;
}
#write-preventer {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
}