.site-layout-content{min-height:280px;padding:24px;background:#fff}#components-layout-demo-top .logo{float:left;width:120px;height:31px;margin:16px 24px 16px 0;background:hsla(0,0%,100%,.3)}.ant-row-rtl #components-layout-demo-top .logo{float:right;margin:16px 0 16px 24px}[data-theme=dark] .site-layout-content{background:#141414}#content-warper{height:calc(100vh - 271.2px);display:flex;flex-direction:column;justify-content:center;align-items:center;position:relative}.v-enter-active,.v-leave-active{transition:opacity .5s ease}.v-enter-from,.v-leave-to{opacity:0}.ant-image{width:100%;height:100%;overflow:hidden}.ant-image-mask{display:none}