style.css

h2 {
    font-family: consolas;
    padding-left: 16px;
    font-weight: lighter;
    text-transform: lowercase;
    color: rgb(87, 87, 87);
}

h2::before {
    content: ":: ";
    font-size: small;
    color: rgb(182, 182, 182);
}

h2::after {    
    content: " ::";
    font-size: small;
    color: rgb(182, 182, 182);
}

textarea {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    padding: 8px;
    margin-left: 8px;
    min-width: 50%;
    min-height: 300px;
    overflow: auto;
    border-radius: 3px;
    border: 1px solid #ccc;
    box-shadow: 1px 1px 1px #999;
}

button {
    display: inline-block;
    padding: 15px 25px;
    font-size: 16px;
    position: relative;
    bottom: 24px;
    cursor: pointer;
    text-align: center;
    text-transform: uppercase;
    text-decoration: none;
    outline: none;
    border: none;
    border-radius: 3px;
    color: white;
    background-color: rgb(87, 87, 87);
    box-shadow: 0 9px rgb(120, 120, 140);
    transition-duration: 0.1s;
}

button:hover {
    background-color: rgb(70, 70, 70);
    box-shadow: 0 8px rgb(120, 120, 140);
    transform: translateY(1px);
}

button:active {
    background-color: rgb(60, 60, 60);
    box-shadow: 0 5px rgb(120, 120, 140);
    transform: translateY(4px);
}

p {
    font-family: consolas;
    padding-left: 16px;
    text-transform: lowercase;
    color: rgb(65, 65, 65);
}