<div style="position: relative;">
    <div style="-webkit-transform-origin: 0 0; -webkit-transform: scale(8); font-family: STSong;">|</div>
    <div style="position: absolute; top: 0; -webkit-transform-origin: 0 0; -webkit-transform: translatex(1px) scale(8); font-family: STSong;">|</div>
</div>