index.css

@import url('https://fonts.googleapis.com/css?family=Unica+One');
@import url('https://fonts.googleapis.com/css?family=Share+Tech+Mono');
@import url('https://fonts.googleapis.com/css?family=Quicksand');
@import url('https://fonts.googleapis.com/css?family=Roboto');

body {
    overflow: hidden;
    font-family: 'Roboto';
}

h1 {
    text-align: center;
    font-family: 'Unica One';
    font-size: 55px;

    padding-bottom: 10px;
}

.important_letter {
    color: tomato;
}

#score_div {
    display: block;
    position: fixed;
    right: 30px;
    bottom: 100px;

    font-family: 'Quicksand';
}

#comparisons,
#movements,
#runtime {
    font-weight: bold;
    font-size: 20px;
}

td {
    padding: 0 7.5px;
}

#algorithm_div {
    display: block;
    position: fixed;
    right: 30px;
    top: 150px;
    background-color: rgba(255, 255, 255, 0.75);

    font-family: 'Quicksand';
    font-weight: bold;
    font-size: 35px;
}

#algorithm_div::first-letter {
    color: tomato;
}

#theme_div {
    position: fixed;
    left: 25px;
    bottom: 25px;
    background-color: rgba(255, 255, 255, 0.75);
    border-left: 1.5px solid dimgray;
    border-radius: 2.5px;
}

#algorithm_settings {
    border-left: 1.5px solid dimgray;
    background-color: rgba(255, 255, 255, 0.75);
    display: block;
    position: fixed;
    left: 25px;
    top: 350px;
    padding: 15px 2.5px;
}

select,
input {
    font-size: 12.5px;
    margin-bottom: 1px;
    font-family: 'Roboto';
    padding: 2.5px 7.5px;
    border: 1px solid #cecece;
    border-radius: 1px;
    background-color: rgba(0,0,0,0);
}

select:focus,
input:focus {
    outline: none;
}

#algorithm_settings input[type="button"] {
    background-color: tomato;
    border: none;
    color: white;
    padding: 7.5px 15px;
    border-radius: 2.5px;
    font-size: 15px;
    margin-top: 12.5px;
    transition: .5s ease;
}

#algorithm_settings input[type="button"]:hover {
    cursor: pointer;
    opacity: 0.8;
}

#algorithm_settings td:last-child {
    text-align: right;
}


#canvas_div {
    display: block;
    margin: 0 auto;
    width: 70%;

    /* border-left: 2px dashed dimgray;
            border-right: 2px dashed dimgray; */
}

canvas {
    display: block;
    margin: 0 auto;
    /* background-color: aliceblue; */

    /* border-bottom: 1.5px solid dimgray; */
}

footer {
    display: block;
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;

    width: 100%;
    text-align: center;
    padding-bottom: 10px;
    font-family: 'Share Tech Mono';
}