.header { position: relative; display: flex; background: #FFF; margin-bottom: 5px; padding: 12px 0; }
    .header .left,
    .header .right { flex: 0.5; }
    .header .left { display: flex; justify-content: center; align-items: center; }
        .header .left img { width: 2.6vw; }
    .header .title { color: #223890; font-weight: 600; text-align: center; flex: 2.5; line-height: 2; }
    .header .right { position: relative; display: flex; align-items: center; }
        .header .right img:only-child { position: absolute; left: 50%; transform: translateX(-50%); }
        .header .right .menu { width: 5.625vw; }
    .header:after { position: absolute; bottom: 0; left: 0; content: ""; display: block; width: 100%; height: 2px; background: linear-gradient(to right, #f39800, #f39800 50%, #122a88 50%, #122a88); }
input[type=button], input[type=submit], input[type=file], button { cursor: pointer; -webkit-appearance: none; }