body {
    font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
    font-size: 18px;
}
a:link { color: #0000f0 ; }
a:visited { color: #0000f0 ; }
a {
    text-decoration: none;
}

.clickable {
    cursor: pointer;
    transition: background-color 0.2s, transform 0.15s;
}
.clickable:hover {
    background-color: #f3f6ff;
    transform: translateY(-1px);
}