实现多背景自适应铺满body

html, body {

width: 100%;

height: 100%;

}

body {

background-image: url('../../static/img/qx1.png'),url('../../static/img/qx2.png');

background-position: 0 0 ,0 7.8rem;

background-size: 100% ,100% 100%;

background-repeat: no-repeat no-repeat;

}