.break-code-page { overflow: hidden; margin: 0 auto; max-width: 640px; .banner { width: 640px; img { width: 100%; height: 100%; } } .swiper-size { display: none; box-sizing: border-box; padding: 0 22px; width: 100%; height: 50px; border-bottom: 1px solid #e6e6e6; background: #f0f0f0; color: #999; font-size: 28px; line-height: 50px; ul { width: 100%; height: 50px; } li { float: left; padding: 0 22px; width: auto; white-space: nowrap; &.active { color: #000; } } } #list-nav > li { width: 20%; font-size: 28px; /* &.active a { border-bottom: 4px solid #000; } */ a { display: block; margin: 0 auto; width: 106px; } } }