:root{--pw-back-to-top-width:3rem;--pw-back-to-top-height:3rem;--pw-back-to-top-offset-left:auto;--pw-back-to-top-offset-right:1.5rem;--pw-back-to-top-offset-bottom:1.5rem;--pw-back-to-top-radius:999px;--pw-back-to-top-bg:#111;--pw-back-to-top-color:#fff;--pw-back-to-top-border-width:0;--pw-back-to-top-border-style:solid;--pw-back-to-top-border-color:transparent}.pw-back-to-top{align-items:center;appearance:none;-webkit-appearance:none;background:var(--pw-back-to-top-bg);border-color:var(--pw-back-to-top-border-color);border-radius:var(--pw-back-to-top-radius);border-style:var(--pw-back-to-top-border-style);border-width:var(--pw-back-to-top-border-width);bottom:var(--pw-back-to-top-offset-bottom);box-sizing:border-box;color:var(--pw-back-to-top-color);cursor:pointer;display:inline-flex;height:var(--pw-back-to-top-height);justify-content:center;left:var(--pw-back-to-top-offset-left);line-height:1;margin:0;padding:0;position:fixed;right:var(--pw-back-to-top-offset-right);text-align:center;width:var(--pw-back-to-top-width)}.pw-back-to-top__icon{display:block;fill:currentcolor;flex:0 0 auto;height:20px;width:20px}.pw-back-to-top__icon-wrapper{align-items:center;display:inline-flex;flex:0 0 auto;height:100%;justify-content:center;line-height:0;width:100%}.pw-back-to-top{box-shadow:0 12px 30px rgba(0,0,0,.18);opacity:0;pointer-events:none;transform:translateY(.75rem);transition:opacity .2s ease,transform .2s ease;z-index:999}.pw-back-to-top.is-visible{opacity:1;pointer-events:auto;transform:translateY(0)}.pw-back-to-top:focus-visible{outline:2px solid currentcolor;outline-offset:3px}