* {
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    margin: 0;
    background-color: #fff;
}

#draw-canvas {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 52px;
    left: 0;
}

.temp-button {
    position: relative;
    z-index: 1;
}

.footer {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    border-top: solid 1px lightgray;
    line-height: 44px;
    font-size: 20px;
    font-weight: 300;
    padding: 4px 24px;
    background-color: #fff;
}

.footer span {
    font-weight: 400;
}