#xero-back-to-top{align-items:center;border:none;box-shadow:0 4px 20px rgba(102,126,234,.4);cursor:pointer;display:flex;justify-content:center;line-height:1;opacity:0;padding:0;position:fixed;transform:translateY(20px);transition:all .3s ease;visibility:hidden;z-index:999}#xero-back-to-top.visible{transform:translateY(0);visibility:visible}#xero-back-to-top.xero-btt-hover-lift:hover{box-shadow:0 8px 30px rgba(102,126,234,.6);transform:translateY(-5px)}#xero-back-to-top.xero-btt-hover-pulse:hover{animation:xero-btt-pulse .6s ease-in-out}#xero-back-to-top.xero-btt-hover-grow:hover{transform:scale(1.15)}#xero-back-to-top.xero-btt-hover-glow:hover{box-shadow:0 0 20px rgba(102,126,234,.8),0 0 40px rgba(102,126,234,.4)}#xero-back-to-top.xero-btt-hover-none:hover{transform:none}#xero-back-to-top:active{transform:translateY(-2px) scale(.95)}#xero-back-to-top svg{height:24px;width:24px}@keyframes xero-btt-pulse{0%,to{transform:scale(1)}50%{transform:scale(1.2)}}