主要练习应用flex布局
代码:
index.html
"en">
"UTF-8">"shortcut icon" href="images/favicon.ico" type="image/x-icon">"stylesheet" href="css/style.css">"stylesheet" href="css/index.css">
"hd">
index.css
* {margin: 0;padding: 0;box-sizing: border-box;
}body {background-color: #f6f6f6;font-family: -apple-system, BlinkMacSystemFont, Helvetica Neue, PingFang SC, Microsoft YaHei, Source Han Sans SC, Noto Sans CJK SC, WenQuanYi Micro Hei, sans-serif;font-size: 15px;color: #1a1a1a;
}a {color: #1a1a1a;text-decoration: none;
}ul, ol {list-style: none;
}.container {width: 1000px;margin: 0 auto;
}/*--------------------头部-begin----------------*/
#hd {width: 100%;height: 52px;position: fixed;left: 0;top: 0;z-index: 999;background-color: #fff;box-shadow: 0 1px 1px #e7e7e7;
}.hd-main {height: 100%;display: flex;/*background-color: skyblue;*/
}/*头部左边*/
.hd-left {flex: 1; /*background-color: red;*/display: flex;flex-direction: row; /*侧轴居中*/align-items: center;
}.hd-left .hd-logo {display: block;margin-right: 20px;
}.hd-left .icon-logo {width: 100px;
}.hd-left .hd-nav a { /*background-color: skyblue;*/padding: 0 10px;color: #8590a6;
}.hd-left .hd-nav a.current {color: #444;
}.hd-left .hd-nav a:hover {color: #175199;
}.hd-left .hd-search {margin-left: 15px;display: flex;
}.hd-left .hd-search .hd-search-bar {position: relative;
}.hd-left .hd-search input {width: 350px;height: 36px;border: 1px solid #e7e7e7;border-radius: 5px;background-color: #efefef;padding-left: 10px;
}.hd-left .hd-search input:focus {outline: none;border-color: #175199;
}.hd-left .hd-search i {width: 20px;height: 20px;color: #999999;position: absolute;right: 8px;top: 10px;
}.hd-left .hd-search .hd-search-btn {background-color: #0084ff;width: 56px;height: 34px;border: none;border-radius: 5px;color: #fff;margin-left: 15px;cursor: pointer;
}.hd-left .hd-search .hd-search-btn:hover {background-color: #0077e6;
}/*头部右边*/
.hd-right {display: flex;flex-direction: row;align-items: center;
}.hd-right a {display: block;margin: 0 15px;
}.hd-right a i {color: #8590a6;font-size: 20px;
}.hd-right img {width: 30px;height: 30px;
}/*--------------------头部-end----------------*//*--------------------主体内容-begin----------------*/
#main {margin-top: 62px;/*background-color: red;*/display: flex;
}#main .main-left {width: 690px;/*height: 800px;*/background-color: #fff;margin-right: 10px;box-shadow: 0 0 5px #e7e7e7;
}#main .main-left .card {width: 100%;height: 60px;border-bottom: 1px solid #e7e7e7;
}#main .main-left .card ul li {float: left;line-height: 58px;
}#main .main-left .card ul li a {margin: 0 20px;display: inline-block;
}#main .main-left .card ul li.current a {font-weight: bold;border-bottom: 2px solid #0077e6;
}/*左边中间列表*/
#main .main-left .content {}#main .main-left .content .item {padding: 20px;border-bottom: 1px solid #e7e7e7;/*伸缩布局*/display: flex;flex-direction: column;
}#main .main-left .content .item .item-title {font-size: 19px;font-weight: bold;padding: 10px 0;
}#main .main-left .content .item .item-main {display: flex;flex-direction: column;
}#main .main-left .content .item .item-main .item-main-top {display: flex;align-items: center;
}#main .main-left .content .item .item-main .item-main-top .item-main-l {display: block;
}#main .main-left .content .item .item-main .item-main-top .item-main-l img {width: 190px;border-radius: 5px;
}#main .main-left .content .item .item-main .item-main-top .item-main-r {flex: 1;margin-left: 10px;
}#main .main-left .content .item .item-main .item-main-top .item-main-r span {line-height: 26px;
}#main .main-left .content .item .item-main .item-main-top .item-main-r a {color: #0077e6;vertical-align: middle;
}#main .main-left .content .item .item-main .item-main-top .item-main-r a i {margin-left: 3px;
}#main .main-left .content .item .item-main .item-main-bottom {display: flex;align-items: center;padding-top: 5px;
}#main .main-left .content .item .item-main .item-main-bottom .one{display: flex;
}#main .main-left .content .item .item-main .item-main-bottom .one a:first-child{color: #0077e6;width: 120px;height: 36px;background-color: rgba(0,132,255,.15);border-radius: 5px;display: flex;justify-content: center;align-items: center;
}#main .main-left .content .item .item-main .item-main-bottom .one a:first-child i{margin-right: 5px;
}#main .main-left .content .item .item-main .item-main-bottom .one a:last-child{color: #0077e6;width: 36px;height: 36px;background-color: rgba(0,132,255,.15);border-radius: 5px;margin-left: 5px;display: flex;justify-content: center;align-items: center;
}#main .main-left .content .item .item-main .item-main-bottom>a{margin-left: 25px;color: #8590a6;display: flex;justify-content: center;align-items: center;
}#main .main-left .content .item .item-main .item-main-bottom>a i{margin-right: 3px;
}#main .main-right {flex: 1;/*background-color: yellow;*/
}/*----右1---*/
#main .main-right .r-one{background-color: #fff;box-shadow: 0 0 1px #e7e7e7;padding: 20px;display: flex;justify-content: space-around;align-items: center;
}#main .main-right .r-one .r-one-item{width: 80px;height: 80px;display: flex;flex-direction: column;justify-content: center;align-items: center;cursor: pointer;}#main .main-right .r-one .r-one-item i{color: #8590a6;font-size: 20px;
}#main .main-right .r-one .r-one-item span{font-size: 17px;margin-top: 10px;
}/*----右2---*/
#main .main-right .r-two{margin-top: 10px;background-color: #fff;box-shadow: 0 0 1px #e7e7e7;padding: 20px;display: flex;flex-wrap: wrap;
}#main .main-right .r-two .r-two-item{display: flex;flex-direction: column;justify-content: center;align-items: center;cursor: pointer;width: 33%;height: 80px;/*background-color: red;*/
}#main .main-right .r-two .r-two-item{color: #8590a6;
}#main .main-right .r-two .r-two-item i{margin-bottom: 10px;font-size: 20px;
}.orangered{color: orangered !important;}
.green{color: palegreen !important;}
.blue{color: royalblue !important;}
.red{color: red !important;}
.purple{color: purple !important;}#main .main-right .r-three{margin-top: 10px;position: relative;
}#main .main-right .r-three img{width: 100%;
}#main .main-right .r-three .ad{position: absolute;right: 10px;bottom: 10px;border: 1px solid #fff;border-radius: 5px;padding: 2px 8px;background-color: rgba(0,0,0,.3);color: #fff;
}#main .main-right .r-three .close{position: absolute;right: 5px;top: 5px;font-size: 20px;background-color: rgba(0,0,0,.6);width: 20px;height: 20px;border-radius: 50%;color: #fff;display: flex;justify-content: center;align-items: center;padding-bottom: 3px;cursor: pointer;visibility: hidden;
}#main .main-right .r-three:hover .close{visibility: visible;
}/*--------------------主体内容-end----------------*/