Javascript脚本：
window.addEventListener('load', function () {
var ele = document.querySelector('.Lyrics_box'),
width = ele.dataset.width,
styles = document.createElement('style');
if(width.match(/^-.*/)) { width = 'calc(100% ' + width + ')'; }
styles.innerHTML = '@media only screen and (min-width:720px) { div.Lyrics_box { width:' + width + '; } }';
document.head.appendChild(styles);
});
//CSS样式表：
*/
.Lyrics_box {
width: 100%;
max-width: 1080px;
display: inline-block;
}
.Lyrics_box.Lyrics_has_ruby .Lyrics_original,
.Lyrics_box.Lyrics_has_ruby .Lyrics_translated {
line-height: 2.1;
}
.Lyrics.Lyrics_no-ruby .Lyrics_original,
.Lyrics.Lyrics_no-ruby .Lyrics_translated {
vertical-align: top;
}
.Lyrics_box .Lyrics_original,
.Lyrics_box .Lyrics_translated {
width: 49.85%;
min-width: 430px;
display: inline-block;
white-space: pre-wrap;
}
/*