/* Suchfeld im Header */
#search {
    margin-top: 6px;
}

#search input[name="query"] {
    width: 100%;
    height: 28px;
    padding: 3px 12px;
    font-size: 14px;
    line-height: 20px;   /* 20 + 2×3 Innenabstand + 2×1 Rahmen = 28px */
    color: #555555;
}