.floating-box-contactus{position:fixed;top:50%;left:0;transform:translate(0,-50%);background:linear-gradient(to right,rgb(30 115 190),#fff0);padding-top:15px;padding-bottom:0;padding-left:0;padding-right:0;margin:0;border:none;color:#fff;font-size:20px;font-weight:700;text-align:center;vertical-align:middle;cursor:pointer;z-index:999;width:40px;height:100px;border-top-right-radius:10px;border-bottom-right-radius:10px}.floating-box-contactus span{display:block;writing-mode:vertical-rl;white-space:nowrap;transform:rotate(180deg)}