H5禁止ios页面拉动反弹

.box{
	position: fixed;
	top: 0;
	bottom: 0;
	width: 100vw
	height: 100vh;
	overflow: scroll;
	&::-webkit-scrollbar {//隐藏滚动条
      display:none;
      width:0;
      height: 0;
    }
}