html, body {
    width: 100%;
    height: 100%;
    min-width: 1300px;
    min-height: 700px;
    background: #4e4d4d;
}

/*header*/
.headerWrapper {
    box-shadow: 1px -3px 28.3px -4px black;
    z-index: 999;
    position: fixed;
    top: 0;
    background: #4e4d4d;
}

.header a {
    font-weight: 100;
}

.header a.icon:hover {
    color: #ffa000;
}

/*main*/
.main {
    position: relative;
    top: 100px;
    width: 1300px;
    margin: 0 auto;
    overflow: hidden;
}

/*sidebar*/
.main .sidebar {
    position: fixed;
    margin: 150px -150px;
    text-align: right;
    line-height: 50px;
    min-height: 150px;
    background: url('../images/muen.png') no-repeat right 30px;
    padding-top: 30px;
}

.lists {
    display: block;
}

.main .sidebar .tabOption ul {
    width: 300px;
    font-size: 22px;
    color: white;
    padding: 0 50px;
}

.main .sidebar span {
    color: white;
    font-size: 22px;
}

.main .sidebar li a {
    color: #b0b0b0;
    font-size: 18px;
}

.main .sidebar li a:hover, .main .sidebar li .cur {
    color: #ffa000;
}

.main .content {
    width: 900px;
    margin-left: 280px;
}

.content .products {
    display: block;
    min-width: 700px;
    background: url(../images/muen_row.png) no-repeat bottom;
    background-size: 100% .3%;
    padding-top: 140px;
}

.content .products h1 {
    font-size: 20px;
    color: white;
    text-align: center;
}

.content .product {
    width: 860px;
    height: 100%;
    cursor: pointer;
}

.content .product .info {
    float: left;
    margin: 48px 20px;
}

.content .products .info p {
    width: 100%;
    font-size: 18px;
    color: white;
    text-align: center;
}

.content .product .info .pic {
    width: 245px;
    height: 245px;
}

.content .products .info img {
    width: 100%;
    height: 100%;
}

.content .product.one {
    width: 600px;
    margin: auto;
}

.content #item4 .product.one .info{
    margin:0 0 48px ;
}
.content .product.one .pic {
    width: 600px;
}

.content .product.two {
    width: 750px;
    margin: auto;
}
.none{
    display: none;
}
.content .product.two .info {
    margin: 37px;
}

.content .product.two .pic {
    width: 300px;
    height: 270px;
}

/*alertPic*/
.alert {
    display: none;
    z-index: -1;
    position: fixed;
    left: 0;
    top: 145px;
    right: 0;
    margin: auto;
    width: 940px;
    height: 700px;
    overflow-x: hidden;
    color: #666;
}

.alert .alertPic {
    display: none;
    margin: 0;
    width: 940px;
    border: 3px solid #444;
    border-radius: 7px;
    background: white;
    overflow: hidden;
}

.alertPic .case_cont {
    min-height: 800px;
    padding: 20px;
}

.alertPic .case_cont h1 {
    margin: 20px;
    font-size: 30px;
}

.alertPic .header {
    padding: 20px;
    width: 240px;
    height: 89px;
}

.alertPic .header .logo {
    float: left;
}

.alertPic .logo img {
    width: 100%;
    height: 100%;
}

.alertPic .pics {
    width: 800px;
    height: 500px;
    margin: 20px auto;
}

.alertPic .pics:nth-child(3) {
    height: 280px;
}

.alertPic .pics img {
    width: 100%;
    height: 100%;
}

.alertPic .case_cont h2 {
    font-size: 24px;
    font-weight: normal;
    margin: 20px 0;
    text-align: left;
}

.alertPic .case_cont .info {
    /*color: #a3a3a3;*/
    margin: 50px 0;
    border-bottom: 1px solid #ccc;
}

.alertPic .case_cont .info h2 {
    text-align: center;
}

.alertPic .case_cont .info ul.list {
    text-align: center;
    margin: 20px 0;
}

.alertPic .case_cont .info ul.list li {
    height: 50px;
    line-height: 50px;
    font-size: 18px;
}

.alertPic .case_cont .box img {
    width: 100%;
}

.alertPic .case_cont .box {
    width: 900px;
    margin: auto;
}

.mask {
    z-index: -1;
    display: none;
    position: fixed;
    top: 100px;
    height: 100%;
    width: 100%;
    opacity: 0.7;
    background: rgba(0, 0, 0, .5);
}

#close {
    position: absolute;
    top: 20px;
    right: 24px;
    width: 50px;
    height: 50px;
    line-height: 40px;
    text-align: center;
    background: #a7b0b0;
    cursor: pointer;
    font-size: 50px;
}

.footertext {
    width: 1024px;
    height: 77px;
    margin: 150px auto 0;
}

.footertext p {
    width: 100%;
    font-size: 14px;
    color: #a3a3a3;
    line-height: 30px;
    text-align: center;
}