W0407/html+css/昵图/index.css

* {
    margin: 0;
    padding: 0;
    list-style: none;
    text-decoration: none;
    box-sizing: border-box;
}

#header .container {
    width: 1260px;
    height: 75px;
    margin: 0 auto;
}

#header .container .left {
    width: 542px;
    height: 100%;
    float: left;
}

#header .container .left .logo {
    width: 149px;
    height: 45px;
    background: url("./images/1.png");
    float: left;
    margin-top: 15px;
    background-position: 218px 185px;
}

#header .container .left .nav {
    width: 323px;
    height: 100%;
    float: right;
    position: relative;
}

#header .container .left .nav ul {
    line-height: 75px;
}

#header .container .left .nav ul li {
    float: left;
    margin-left: 33px;
}

#header .container .left .nav ul li:first-child {
    margin-left: 0;
}

#header .container .left .nav ul li a {
    color: #333;
}

#header .container .left .nav ul li:first-child a {
    color: #31CCFF;
}

#header .container .left .nav ul li:hover a {
    color: #31CCFF;
}

#header .container .left .nav .beta {
    width: 39px;
    height: 16px;
    font-size: 12px;
    text-align: center;
    line-height: 16px;
    color: #999;
    background: #F5F7F9;
    position: absolute;
    right: -37px;
    top: 15px;
    border-radius: 8px;
    border: 1px solid #ddd;
}

#header .container .right {
    width: 100px;
    height: 100%;
    float: right;
    margin-right: 10px;
}

#header .container .right .btn {
    width: 100%;
    height: 38px;
    color: #fff;
    line-height: 38px;
    text-align: center;
    border-radius: 3px;
    background: #1ebcf0;
    margin-top: 18px;
    border: 1px solid #1ebcf0;
}

#header .container .right .btn:hover {
    background: #31CCFF;
}

#main .banner {
    width: 100%;
    height: 482px;
    background: url("./images/2.jpg");
    background-repeat: no-repeat;
    background-position: center;
}

#main .banner .container {
    width: 1260px;
    height: 482px;
    margin: 0 auto;
    position: relative;
}

#main .banner .container .search {
    width: 692px;
    height: 58px;
    background: rgba(0,0,0,.15);
    position: absolute;
    top: 218px;
    left: 281px;
    padding: 4px 3px;
    border-radius: 3px;
}

#main .banner .container .search input {
    width: 588px;
    height: 50px;
    float: left;
    border-top-left-radius: 3px;
    border-bottom-left-radius: 3px;
    border: 1px solid #adadad;
    outline: none;
    padding-left: 20px;
}

#main .banner .container .search img {
    width: 97px;
    height: 50px;
    float: left;
}


#main .list {
    width: 100%;
    height: 388px;
    margin-top: 57px;
}


#main .list .container {
    width: 1260px;
    height: 100%;
    margin: 0 auto;
    padding-top: 45px;
}

#main .list .container .listItem {
    float: left;
    margin-left: 33px;
}

#main .list .container .listItem:first-child {
    margin-left: 0;
}
#main .list .container .listItem .pictures {
    width: 290px;
    height: 200px;
    position: relative;
}
#main .list .container .listItem .pictures img{
    width: 100%;
    height: 100%;
}

#main .list .container .listItem .pictures .spring {
    width: 100%;
    height: 50px;
    text-align: center;
    line-height: 50px;
    color: #fff;
    background-color: rgba(0,0,0,.5);
    position: absolute;
    left: 0;
    top: 150px;
    display: none;
}

#main .list .container .listItem .pictures:hover .spring {
    display: block;
}

#main .list .container .listItem {
    width: 290px;
    /* position: relative; */
}
#main .list .container .listItem .title {
    margin-top: 38px;
    width: 290px;
    height: 48px;
}

#main .list .container .listItem .title .titleBall,#main .list .container .listItem .title .titleWall {
    width: 140px;
    height: 48px;
    border-radius: 2px;
    border: 1px solid #dfdfdf;
    text-align: center;
    line-height: 48px;
    font-size: 14px;
    color: #666;
    float: left;
}


#main .list .container .listItem .title .titleWall {
    float: right;
}

#main .list .container .listItem .title .titleWall:hover  {
    color: #31CCFF;
}
#main .list .container .listItem .title .titleBall:hover   {
    color: #31CCFF;
}
#main .nav {
    width: 100%;
    height: 608px;
    background: aqua;
}