.box { min-height: calc(100vh - 346px) }

.box .imgTop { width: 100%; height: 240px; background-image: url(/view/img/d-nav.png); background-size: 100% 100% }

.box .imgTop p { font-weight: 700; font-size: 48px; font-style: italic; color: #fff; text-align: center; padding: 60px 0 35px }

.box .imgTop div { width: 200px; height: 38px; background: #f26f28; margin: 0 auto; cursor: pointer; color: #fff; font-size: 16px; text-align: center; line-height: 38px }

.box .imgTop div:hover { background: #ff8b2d; color: #fff }

.box .com { width: 1440px; margin: 0 auto; padding: 1px 0 40px }