#home{
width:85%;
opacity:0.9;
}
.day{
border-bottom: solid 1px darkgray;
}

body {
background:url("https://timgsa.baidu.com/timg?image&quality=80&size=b9999_10000&sec=1563508415766&di=b2250101f21fd16ee3495259157cdafd&imgtype=0&src=http%3A%2F%2Fattach.bbs.miui.com%2Fforum%2F201308%2F11%2F120728a3237qmw2c1k2y3k.jpg") no-repeat;
background-size: 100% 100%;
background-attachment:fixed
}