css前端初识

<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <link rel="stylesheet" href="lianxi.css">
</head>
<body>
<div>
    <div class="left">
        <div class="avatar">
            <img src="http://pic.qiantucdn.com/58pic/25/99/75/58aa857a493da_1024.jpg" alt="">
        </div>
        <div class="blog-title">我的头像</div>
        <div class="blog-info">大羊</div>
        <div class="blog-link">
                        <ul>
                <li><a href="">关于我</a></li>
                <li><a href="">微博</a></li>
                <li><a href="">公众号</a></li>
            </ul>
        </div>
        <div class="blog-tag">
            <ul>
                <li><a href="">#JavaScript</a></li>
                <li><a href="">#Python</a></li>
                <li><a href="">#Golang</a></li>
            </ul>
        </div>
    </div>
</div>

<div class="right">
    <div class="article-list">
        <div class="article">
            <div class="article-top">
                <div class="article-title">海燕<span class="article-date">2018-09-01</span></div>
            </div>
            <div class="article-middle">
                <p>在苍茫的大海上,狂风卷积这乌云</p>
            </div>
            <div class="article-bottom">
                <span># HTML</span>
                <span># CSS</span>
            </div>
        </div>
    </div>
    <div class="article-list">
        <div class="article">
            <div class="article-top">
                <div class="article-title">海燕<span class="article-date">2018-09-01</span></div>
            </div>
            <div class="article-middle">
                <p>在苍茫的大海上,狂风卷积这乌云</p>
            </div>
            <div class="article-bottom">
                <span># HTML</span>
                <span># CSS</span>
            </div>
        </div>
    </div>
    <div class="article-list">
        <div class="article">
            <div class="article-top">
                <div class="article-title">海燕<span class="article-date">2018-09-01</span></div>
            </div>
            <div class="article-middle">
                <p>在苍茫的大海上,狂风卷积这乌云</p>
            </div>
            <div class="article-bottom">
                <span># HTML</span>
                <span># CSS</span>
            </div>
        </div>
    </div>
    <div class="article-list">
        <div class="article">
            <div class="article-top">
                <div class="article-title">海燕<span class="article-date">2018-09-01</span></div>
            </div>
            <div class="article-middle">
                <p>在苍茫的大海上,狂风卷积这乌云</p>
            </div>
            <div class="article-bottom">
                <span># HTML</span>
                <span># CSS</span>
            </div>
        </div>
    </div>
    <div class="article-list">
        <div class="article">
            <div class="article-top">
                <div class="article-title">海燕<span class="article-date">2018-09-01</span></div>
            </div>
            <div class="article-middle">
                <p>在苍茫的大海上,狂风卷积这乌云</p>
            </div>
            <div class="article-bottom">
                <span># HTML</span>
                <span># CSS</span>
            </div>
        </div>
    </div>
</div>
</body>
</html>

实现一个个人博客主页的简单编辑,css文件如下

body {
    margin: 0;
}
/* 消除原网页的默认格式*/

a {
    text-decoration: none;
}
/*消除a标签默认的下划线*/
ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
}
/*清楚ul标签的默认格式*/
.left {
    position: fixed;
    left: 0;
    top:  0;
    background-color: #4d4d4d;
    height: 100%;
    width: 20%;
}
/*设置左边框栏的样式*/
.avatar {
    height: 100px;
    width: 100px;
    border: 3px solid greenyellow;
    border-radius: 50%;
    overflow: hidden;
    margin: 20px auto;/*设置头像框居中*/
}
.avatar>img {
    width: 100%;
    height: 100%;
}/*将图片在avatar标签中居中显示*/

.blog-title {
    text-align: center;
    color: rgb(238,238,238);
    font-weight: bold;
}
/*设置名字的位置居中,颜色,加粗*/
.blog-info {
    text-align: center;
    margin: 25px 0;
    font-size: 12px;
    color: rgb(238,238,238);
}
/*设置简介字体的位置居中,上下间隔,字体大小和颜色
 */
.blog-link li,
.blog-tag li {
    text-align: center;
}
/*设置(关于,链接)的位置居中
 */
.blog-link a,
.blog-tag a{
    color: rgb(136,136,136);
    font-size: 14px;
}
/*设置(关于,链接)的字体颜色,大小*/
.blog-tag {
    margin-top: 15px;
}
/*设置(关于)和(链接)直接的间隔大小*/
.blog-link a:hover,
.blog-tag a:hover{
    color: white;
}
/*设置(关于)和(链接)的鼠标移动效果*/
.right {
    width: 80%;
    float: right;
    background-color: #eeeeee;
}
/*设置右边框的位置,颜色*/
.article-list {
    margin: 20px 10% 20px 20px;
}
/*设置右边框的外边框与边框距离*/
.article {
    background-color: white;
    margin-bottom: 20px;
}
.article:hover {
    box-shadow: 0 5px 10px rgba(0,0,0, 0.2);
    transform: translate3d(0,-3px,0);
    transition: all 300ms linear;
}
/*设置没一个海燕标签的阴影属性,3d动画效果,延时显示*/
.article-date {
    float: right;
    font-size: 16px;
    font-weight: normal;
}
/*设置日期的位置靠右,大小和宽度*/
.article-title {
    border-left: 5px solid darkred;
    font-size: 24px;
    font-weight: bold;
    padding: 15px 20px;
}
/*设置(海燕)标题的左边框宽度,实线,颜色,海燕字体大小,距边框距离
 */
.article-middle {
    padding: 10px 20px;
}
/*设置文字在标签内部中间显示*/
.article-bottom {
    border-top: 1px solid #eeeeee;
    margin: 0 20px;
    padding: 15px 0;
}
/*设置标签下(#HTML)的顶部是实线,距离边框的位置
 */
.article-bottom>span {
    font-size: 12px;
}
/*设置#HTML的大小
原文地址:https://www.cnblogs.com/smile568968/p/9570540.html