#et-top{z-index:9999}#back_to_top{background-color:rgba(97,49,181,0.75);color:#ffffff;border-radius:50%;width:45px;height:45px;line-height:45px;font-size:18px;box-shadow:0 2px 6px rgba(0,0,0,0.2);transition:all 0.3s ease-in-out}#back_to_top:hover{background-color:rgba(146,120,244,0.85);transform:scale(1.1)}