body {
    background: linear-gradient(to left, lightblue, teal);
    text-align: center;
    font-family: Tw Cen MT;
    padding: 10px;
}

p {
    font-size: 24px;
}

.clickme {
    display: inline-block;
    padding: 15px 25px;
    font-size: 64px;
    cursor: pointer;
    text-align: center;
    text-decoration: none;
    outline: none;
    color: #fff;
    background-color: green;
    border: none;
    border-radius: 15px;
    box-shadow: 0 9px #999;
}

.clickme:hover {
    background-color: darkgreen;
}

.clickme:active {
    background-color: green;
    box-shadow: 0 5px #666;
    transform: translateY(4px);
}

.finished {
    display: inline-block;
    padding: 15px 25px;
    font-size: 36px;
    cursor: pointer;
    text-align: center;
    text-decoration: none;
    outline: none;
    color: #fff;
    background-color: red;
    border: none;
    border-radius: 15px;
    box-shadow: 0 9px #999;
}

.finished:hover {
    background-color: darkred;
    color: white;
}

.finished:active {
    background-color: red;
    box-shadow: 0 5px #666;
    transform: translateY(4px);
}

a:link {
    color: yellow;
}

a:visited {
    color: orangered;
}

a:hover {
    color: orangered;
}

a:active {
    color: red;
}