html,body{height:100%}.layout-page{position:relative;height:100%}.page-bg{position:fixed;width:100%;height:4rem;background-position:center;background-size:100% 100%;background-repeat:no-repeat;background-image:url(//s.thsi.cn/cd/futures-frontend-ai-web/assets/header-bg-0df34f47.png)}:root[data-theme=dark] .page-bg,:root[theme-mode=black] .page-bg{background-image:url(//s.thsi.cn/cd/futures-frontend-ai-web/assets/header-bg_dark-b85b4183.png)}.container{width:100%;position:absolute;top:2.36rem}.container.small{top:1.44rem}.container.is-pc{top:0}.page-content{margin:0 auto;width:calc(100% - .24rem);border-radius:.12rem}[theme-type=futures-pc] .page-content{width:100%}