styles.css

body, .input, .button {
    font: normal 16px Verdana;
    margin: 0;
}

.layout {
    margin: 10px auto;
    max-width: 1000px;
}

.menu {
    margin: 0 0 30px;
}

.user-list {
    list-style: none;
    margin: 0 0 10px;
    padding: 0;
}

.user-list-item {
    background: #fafafa;
    border: 1px solid #ddd;
    color: #333;
    display: block;
    margin: 0 0 1px;
    padding: 8px 15px;
    text-decoration: none;
}

.user-list-item:hover {
    text-decoration: underline;
}

.label {
    display: block;
    margin: 0 0 5px;
}

.input {
    border: 1px solid #ddd;
    border-radius: 3px;
    box-sizing: border-box;
    display: block;
    margin: 0 0 10px;
    padding: 10px 15px;
    width: 100%;
}

.button {
    background: #eee;
    border: 1px solid #ddd;
    border-radius: 3px;
    color: #333;
    display: inline-block;
    margin: 0 0 10px;
    padding: 10px 15px;
    text-decoration: none;
}

.button:hover {
    background: #e8e8e8;
}