:host,:root{--xzx-pull-refresh-head-height:50px;--xzx-pull-refresh-head-font-size:var(--xzx-text-sm);--xzx-pull-refresh-head-text-color:var(--xzx-text-color-2)}.xzx-pull-refresh__track{height:100%;position:relative;transition-property:transform}.xzx-pull-refresh__head{color:var(--xzx-pull-refresh-head-text-color);font-size:var(--xzx-pull-refresh-head-font-size);height:var(--xzx-pull-refresh-head-height);left:0;line-height:var(--xzx-pull-refresh-head-height);overflow:hidden;position:absolute;text-align:center;transform:translateY(-100%);width:100%}