.m_layout{height:100vh;flex-direction:column}.m_layout,.m_layout_main{display:flex;position:relative}.m_layout_main{background:rgba(244,246,248,.94);height:100%;overflow:auto;flex:1 1 auto;flex-direction:row;box-sizing:content-box;min-width:980px}.m_layout_main .body{position:relative;overflow:hidden;height:auto;flex:1;display:flex;flex-direction:column;box-sizing:border-box}.m_layout_main_con{flex:1;width:100%;height:100%;box-sizing:content-box}.m_layout_main_con_preview{height:100%;overflow:hidden;box-sizing:border-box}.m_layout_main_con_preview .m_layout_main_con_preview_main_con{flex:1;height:100%}.m_layout_main_con_preview_user{height:100%}.slide-left-enter-active,.slide-left-leave-active{transition:all .5s;position:absolute}.slide-left-enter{opacity:0;transform:translate3d(20px,0,0)}.slide-left-leave-active{opacity:0;transform:translate3d(-20px,0,0)}