#HowToUse {
    text-align: right;
    margin-top: 2rem;
}

#HowToUse a {
    padding: 1rem 2rem;
    background-color: green;
    color: #fff;
    font-size: 16px;
    border-radius: 4px;
    text-decoration: none;
}

#HowToUse a:hover{
    background: mediumseagreen;
}