practice_code/web/shang_shopping/css/index.css

/*基础设置*/
.container{
    width:1190px;
    margin:0 auto;
}

/* region 顶部导航条 */
.top_bar{
    height:30px;
    line-height:30px;
    background-color:#ECECEC;
}

/*左侧导航区*/
.nav_left{
    font-size: 0;
    height: 30px;
    line-height: 30px;
}

.nav_left a,.nav_left span{
    font-size: 12px;
}

.nav_left .welcome{
    margin-right:28px;
}

.nav_left .login{
    padding-right:10px;
    border-right: 1px solid;
}

.nav_left .register{
    margin-left:10px;
}

/*右侧导航区*/
.nav_right .list{
    margin:0 auto;
    height: 30px;
    line-height:30px;
}

.nav_right .list li{
    float:left;
}

.nav_right .list li a{
    font-size: 12px;
    padding:0 15px;
}

.nav_right .list li:first-child a{
    padding-left:0;
}

.nav_right .list li:last-child a{
    padding-right:0;
}

.nav_right .list li:not(:last-of-type)::after{
    content: "|";
    position: relative;
    width: 1px;
}

/* endregion 顶部导航条结束 */

/* region 头部区域 */
.header .header_logo{
    height:120px;
    line-height: 120px;
    font-size:0;
}
.header .header_search form{
    margin-top: 42px;
    font-size:0;
}
.header .header_search input{
    width:508px;
    height:34px;
    border:1px solid #DD302D;
}
.header .header_search button{
    width:80px;
    height:36px;
    background-color:#DD302D;
    vertical-align: top;
    background-image: url("../images/serch_icon.png");
    background-repeat: no-repeat;
    background-position: center;
}
/* endregion 头部区域结束 */

/* region 主导航 */
.main_nav{
    height:48px;
    border-bottom: 1px solid #DD302D;
}
.main_nav .all-type{
    height:48px;
    width:190px;
    background-color:#DD302D;
    color: #fff;
    text-align: center;
    line-height: 48px;
}
.main_nav .main_nav_list li{
    float:left;
    text-align:center;
    line-height:48px;
    margin:0 10px ;
}
.main_nav .main_nav_list li a:link,.main_nav .main_nav_list li a:visited{
    color:#333333;
    font-weight:bold;
}
.main_nav .main_nav_list li a:hover{
    color:red;
}


/* endregion 主导航结束 */

/* region 主要内容区 */
.main_content{
    height:458px;
    margin-top: 10px;
}

.main_content .slide-nav{
    background-color: #F4F4F4;
    height:458px;
    width: 190px;
    position: relative;
}

.main_content .slide-nav li{
    font-size:0;
    height:28px;
    line-height:28px;
    padding-left: 16px;
}

.main_content .slide-nav li>a{
    font-size:14px;
    font-weight: bold;
    color: #333333;
}
.main_content .slide-nav li>a:link,.main_content .slide-nav li>a:visited
{
    color: #333333;
}

.main_content .slide-nav li>a:hover{
    color:red;
}

.main_content .slide-nav li>a:not(:last-of-type)::after{
    content: "/";
}

.main_content .slide-nav li:hover{
    background-color: #A9A9A9;
}

.main_content .slide-nav li:hover .second_menu{
    display: block;
}

.main_content .slide-nav .second_menu{
    height: 458px;
    width: 690px;
    background-color: white;
    position: absolute;
    left: 190px;
    top: 0;
    font-size: 0;
    padding:10px;
    display: none;
}

.main_content .slide-nav .second_menu dl{
    height: 36px;
    width: 670px;
}

.main_content .slide-nav .second_menu dl dt{
    font-size: 14px;
    float: left;
    width: 70px;
    margin: 0 10px;
}

.main_content .slide-nav .second_menu dl dt a:link,.main_content .slide-nav .second_menu dl dt a:visited{
    color:#000000;
    font-weight: bold;
}

.main_content .slide-nav .second_menu dl dt a:hover{
    color: red;
}

.main_content .slide-nav .second_menu dl dd{
    font-size: 14px;
    float: left;
    margin:0 10px;
    height: 36px;
}

.main_content .slide-nav .second_menu dl dd a:link,.main_content .slide-nav .second_menu dl dd a:visited{
    color:#666666;
    font-weight: bold;
}

.main_content .slide-nav .second_menu dl dd a:hover{
    color:red;
}

.main_content .slide-nav .second_menu dl dd::before
{
    content: "|";
    position: relative;
    width:1px;
    right:10px;
}

.main_content .banner{
    height:458px;
    width: 690px;
    margin: 0 10px;
    font-size: 0;
}

.main_content .slide-other{
    height:458px;
    width: 290px;
}

.main_content .slide-other .slide-other_massage{
    height:156px;
    width: 260px;
    margin-bottom: 10px;
    border: 1px solid #D9D9D9 ;
    padding:0 14px;
}

.main_content .slide-other .slide-other_massage .massage_title{
    line-height: 38px;
    height: 38px;
    border-bottom: 1px solid #D9D9D9;
    margin-bottom: 2px;
}

.main_content .slide-other .slide-other_massage .massage_title span{
    font-size: 14px;
    color: #000000;
    font-weight: bold;
}

.main_content .slide-other .slide-other_massage .massage_title a{
    font-size: 12px;
    color: #999999;
    font-weight: bold;
}

.main_content .slide-other .slide-other_massage .massage_list dl{
    list-style: none;
}

.main_content .slide-other .slide-other_massage .massage_list dd{
    position: relative;
    font-size: 12px;
    color: #666666;
    height: 14px;
    line-height: 14px;
    padding: 6px 0;
    font-weight: bold;
}

.main_content .slide-other .slide-other_massage .massage_list dd::before{
    content: "[特惠]";
    padding-right: 5px;
}

.main_content .slide-other .slide-other_massage .massage_list dd a:link,.main_content .slide-other .slide-other_massage .massage_list dd a:visited{
    color: #666666;
    font-weight: bold;
}

.main_content .slide-other .slide-other_massage .massage_list dd a:hover{
    color:red;
}

.main_content .slide-other .slide-other-nav{
    height:290px;
    width: 290px;
    padding:0 5px;

}

.main_content .slide-other .slide-other-nav dl dd{
    height: 70px;
    width: 48px;
    float: left;
    margin: 17px 11px 0;
    text-align: center;
}

.main_content .slide-other  dl dd .picture{
    width: 48px;
    height: 48px;
    background-image: url("../images/精灵图-侧边功能.png");
}

.main_content .slide-other  dl:nth-child(1) dd:nth-child(2) .picture{
    background-position: -48px 0;
}

.main_content .slide-other  dl:nth-child(1) dd:nth-child(3) .picture{
    background-position: -96px 0;
}

.main_content .slide-other  dl:nth-child(1) dd:nth-child(4) .picture{
    background-position: -144px 0;
}

.main_content .slide-other  dl:nth-child(2) dd:nth-child(1) .picture{
    background-position: 0 -48px;
}

.main_content .slide-other  dl:nth-child(2) dd:nth-child(2) .picture{
    background-position: -48px -48px;
}

.main_content .slide-other  dl:nth-child(2) dd:nth-child(3) .picture{
    background-position: -96px -48px;
}

.main_content .slide-other  dl:nth-child(2) dd:nth-child(4) .picture{
    background-position: -144px -48px;
}

.main_content .slide-other  dl:nth-child(3) dd:nth-child(1) .picture{
    background-position: 0 -96px;
}

.main_content .slide-other  dl:nth-child(3) dd:nth-child(2) .picture{
    background-position: -48px -96px;
}

.main_content .slide-other  dl:nth-child(3) dd:nth-child(3) .picture{
    background-position: -96px -96px;
}

.main_content .slide-other  dl:nth-child(3) dd:nth-child(4) .picture{
    background-position: -144px -96px;
}

/* endregion 主要内容区结束 */

/* region 秒杀 */
.seckill{
    margin-top: 10px;
    font-size: 0;
}
.seckill a{
    float: left;
}

.seckill a:not(:last-child){
    margin-right: 11px;
}
/* endregion 秒杀结束 */

/* region 楼层 */
.floor .floor_nav{
    margin-top:48px ;
    height:34px;
    border-bottom: 2px solid #DD302D;
}

.floor .floor_nav span{
    line-height: 34px;
    height: 34px;
    font-size: 20px;
    color: #000000;
    font-weight: bold;
}

.floor .floor_nav dl dt{
    float: left;
    color: #DD302D;
    height: 34px;
    line-height: 34px;
}

.floor .floor_nav dl dt a:link,.floor .floor_nav dl dt a:visited{
    color:red;
}

.floor .floor_nav dl dt a:hover{
    color: white;
    background-color: red;
}

.floor .floor_nav dl dd{
    float: left;
    height: 34px;
    line-height: 34px;
    margin-left:20px ;
}

.floor .floor_nav dl dd:before{
    content: "|";
    width: 1px;
    position: relative;
    right: 10px;
}

.floor .floor_nav dl dd a:link,.floor .floor_nav dl dd a:visited
{
    font-size: 16px;
    color: #666666;
}

.floor .floor_nav dl dd a:hover
{
    color: red;
}

.floor .floor_info{
    height:432px;
    background-color: skyblue;
}
/* endregion 楼层结束 */