.box1{position:fixed;top:0;left:0;right:0;height:60px;background-color:#1e96be;border:4px solid black;display:flex;align-items:center;justify-content:space-between;padding:0 20px;z-index:1000}.box2{position:fixed;bottom:0;left:0;right:0;height:60px;background-color:#1e96be;border:4px solid black;display:flex;align-items:center;justify-content:center;padding:0 20px;z-index:1000}