.children{top:0;left:0;width:100%;height:100%;overflow:hidden;background-color:#fff;z-index:9}.backg{background:linear-gradient(180deg,#23d5c2,#04a998)}.addhh{position:fixed;top:92%;width:100%;height:1.5rem;line-height:1.5rem;background-color:#04a998;font-size:.5rem;color:#fff;z-index:9;text-align:center}