.head{ z-index: 1; position: fixed; top: 0rpx; width:100%; height:60rpx; color:#fff; background-color: cornflowerblue; /* text-align: center; */ } .txlabel{ color:#fff; background-color: rgb(216, 140, 0); padding: 2px } .weui-btn{ width:auto; margin: 5rpx; } .sheet{ color:#fff; background-color: red; float:right; height:64rpx; } .body-v{ position: fixed; z-index: -1; top:64rpx; bottom:124rpx; } .footer{ z-index: 1; position: fixed; bottom: 0rpx; width:100%; height:120rpx; text-align: center; border-top:1rpx solid red; }