.back-view{z-index:2000;position:fixed;border-radius:10px;top:90vh;right:15px;background-color:rgba(24,144,255,.6);width:48px;height:48px;padding:5px;color:#fff;font-size:14px}.row-line-center{display:flex;flex-direction:row;align-items:center;justify-content:center}