xgqfrms™, xgqfrms® : xgqfrms's offical website of cnblogs! xgqfrms™, xgqfrms® : xgqfrms's offical website of GitHub!

css background transparent All In One

css background transparent All In One

opacity

        ul {
            max-height: 100px;
            /* max-height: 187px; */
            overflow-y: auto;
            position: relative;
            li:first-of-type {
                top: -1px;
                position: sticky;
                z-index: 666;
                opacity: 0;
                background: transparent;
            }
      }

refs

©xgqfrms 2012-2020

www.cnblogs.com 发布文章使用：只允许注册用户才可以访问！

posted @ 2021-01-24 22:00  xgqfrms  阅读(59)  评论(3)    收藏  举报