/* 图片懒加载占位 */
/* 段落内图片间距 */
background: linear-gradient(120deg, #e0f2fe 0%, #e0f2fe 100%);

s

document.addEventListener('DOMContentLoaded', () => {

position: absolute;
text-align: justify;




  • .more{width:80%; height:2.1em; border:1px solid #cc5537; margin-top:8%; margin-bottom:8%; margin-left:9%;text-align:center; padding-top:1.5%; color:#cc5537;}

    link.classList.add('active');


      const sectionTop = section.offsetTop;