section#sk-back-button {
    margin: 10px 5px 10px 0px;
}
section#sk-back-button button {
    background: white;
    color: black;
    border: none;
    outline: none;
    font-size: 18px;
    font-weight: bold;
    vertical-align: center;
}
section#sk-back-button button:hover {
    background: #171717;
    color: white;
}