:host,:root{--van-list-text-color:var(--van-text-color-2);--van-list-text-font-size:var(--van-font-size-md);--van-list-text-line-height:50px;--van-list-loading-icon-size:16px}.van-list__error-text,.van-list__finished-text,.van-list__loading{color:var(--van-list-text-color);font-size:var(--van-list-text-font-size);line-height:var(--van-list-text-line-height);text-align:center}.van-list__placeholder{height:0;pointer-events:none}.van-list__loading-icon .van-loading__spinner{height:var(--van-list-loading-icon-size);width:var(--van-list-loading-icon-size)}:host,:root{--van-back-top-size:40px;--van-back-top-right:30px;--van-back-top-bottom:40px;--van-back-top-z-index:100;--van-back-top-icon-size:20px;--van-back-top-text-color:#fff;--van-back-top-background:var(--van-blue)}.van-back-top{align-items:center;background-color:var(--van-back-top-background);border-radius:var(--van-radius-max);bottom:var(--van-back-top-bottom);box-shadow:0 2px 8px #0000001f;color:var(--van-back-top-text-color);cursor:pointer;display:flex;height:var(--van-back-top-size);justify-content:center;position:fixed;right:var(--van-back-top-right);transform:scale(0);transition:var(--van-duration-base) cubic-bezier(.25,.8,.5,1);width:var(--van-back-top-size);z-index:var(--van-back-top-z-index)}.van-back-top:active{opacity:var(--van-active-opacity)}.van-back-top__placeholder{display:none}.van-back-top--active{transform:scale(1)}.van-back-top__icon{font-size:var(--van-back-top-icon-size);font-weight:var(--van-font-bold)}