.header[data-v-d3fc469b]{background-color:#fff;height:70px;left:0;position:sticky;top:0;z-index:1000}.header .nav[data-v-d3fc469b]{display:flex;height:100%;justify-content:space-between;margin:0 auto;width:1200px}.main-contain[data-v-e3ccb8fa]{display:flex;flex-direction:column;min-height:calc(100vh - var(--header-height))}.body-bg[data-v-e3ccb8fa]{background-color:#f5f7f9}