#wave-canvas {
    width: 101%;
}

button.wave {
    color: white;
    border: solid 2px white;
    background: none;
    padding: 10px;
    font-size: 1.1rem;
    margin: 1%;
    clear: none;
    text-align: center;
    float: none;
    display: inline-block;
    box-sizing: border-box;
}

#wave-container {
    background-color: lightblue;
    text-align: center;
    display: block;
    overflow: hidden;
    font-size: 0px;
}

@media screen and (max-width: 600px) {
    button.wave {
        display: block;
        width: 98%
    }
}