.arco-back-top{bottom:24px;position:fixed;right:24px;z-index:100}.arco-back-top-btn{background-color:rgb(var(--primary-6));border:none;border-radius:var(--border-radius-circle);color:var(--color-white);cursor:pointer;font-size:12px;height:40px;outline:none;text-align:center;transition:all .2s linear;width:40px}.arco-back-top-btn:hover{background-color:rgb(var(--primary-5))}.arco-back-top-btn svg{font-size:14px}