body {
    font-family: Arial, sans-serif;
    text-align: center;
    padding-top: .5em;
}
#container {
    width: fit-content;
    margin: auto;
}

form {
    padding: 0;
    margin: 0;
}

canvas {
    margin-bottom: 1em;
}

.warning {
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;

    background-color: gold;
    padding: .5em 1em;
    width: 100%;
    margin-bottom: 1em;
    text-align: left;
}
.form {
    background-color: lightyellow;
    padding: .5em 1em;
    margin-bottom: 1em;
    text-align: left;
    overflow: hidden;
}
form p {
    overflow: hidden;
}
.warning, .form, #canvas {
    color: black;
    border-radius: 1em;
    box-shadow: 0 4px 8px #00000020;
}
ul {
    margin: 0;
    padding: 0;
    list-style-type: none;
    float: left;
}
li {
    margin-right: 1em;
    margin-bottom: 0.125em;
}

button {
    cursor: hand;
    font-size: 100%;
}
.right {
    float: right;
}
textarea {
    font-family: sans-serif;
    font-size: 100%;
}