//图片不平铺解决方法
body {
background-size: 100% 100%;//图片大小按照父级的大小适应 background-repeat: no-repeat;//不重复
background-image: url(../BigScreen/img/hgz_bg.png);
}
或者:
background-image: url(../BigScreen/img/hgz_bg.png);
background-size: cover;
background-position: center;
height: -webkit-fill-available; //填满父级大小