html{
    width: 100%;
}
body{
    width: 100%;
    margin: 0 auto;
    vertical-align: baseline;
}
.header{
    display: none;
}
.header.active{
    display: block;
}

/*主体部分*/
#main{
    width: 100%;
    max-width: 1440px;
    vertical-align: baseline;
    margin: 0 auto;
}
#main .logo{
    text-align: center;
    margin-top: 135px;
}
#main .logo svg{
    /*position: fixed;*/
    /*top:50%;*/
    /*left: 50%;*/
    /*margin-left: -96px;*/
    /*margin-top: -40px;*/
    margin-top: 250px;
    transition: all 2s;
    cursor: pointer;
}
#main .logo svg.active{
    position: initial;
    margin: 0;
    transition: all 2s;
}
#main .logo p{
    font-size: 22px;
    color: #000;
    line-height: 1;
    margin-top: 30px;
    margin-bottom: 115px;
}
/*底部导航部分*/
.nav{
    width: 1385px;
    display: none;
    margin: 0 auto;
    float: none;
    /*margin-top: -147px;*/
}
/*底部导航列表*/
.nav>a{
    display: block;
    width: 321px;
    height:368px;
    border: 1px solid #DDDDDD;
    padding: 0;
    margin-right: 22px;
    margin-bottom: 22px;
}

.nav>a:hover{
    border: 1px solid rgba(160,160,160,0.3);
    /*border: none;*/
    /*border-left: 2px solid transparent;*/
    /*margin-left: 1px;*/
    box-shadow: 2px 2px 12px 1px rgba(160,160,160,0.5);
}
.nav>a>img{
    width: 100%;
}
/*内容外围容器*/
.nav .nav_container{
    cursor: pointer;
    padding: 28px 22px;
}
/*更改默认颜色*/
.nav  .nav_container h1{
    font-size: 26px;
    color: #000;
    font-family:"LTHStrong","Microsoft YaHei";
    margin: 0 0 16px;
    font-weight: normal;
    line-height: 1;
}

.nav  .nav_container span{
    font-size: 14px;
    color: #000;
    word-wrap : break-word;
    font-family:"LTHFine","Microsoft YaHei";
}

/*超宽屏幕时的情况*/
@media screen and (min-width: 1401px){
    .nav>a:nth-child(4),
    .nav>a:nth-child(8),
    .nav>a:nth-child(12){
        margin-right: 0;
    }
}

@media screen and (max-width: 1400px) and (min-width: 1050px) {
    .nav {
        width: 1050px;
    }
    .nav>a:nth-child(3),
    .nav>a:nth-child(6),
    .nav>a:nth-child(9),
    .nav>a:nth-child(12){
        margin-right: 0;
    }
}
@media screen and (max-width: 1050px) and (min-width: 641px) {
    .nav {
        width: 665px;
        padding: 0;
    }
    .nav>a:nth-child(2),
    .nav>a:nth-child(4),
    .nav>a:nth-child(6),
    .nav>a:nth-child(8),
    .nav>a:nth-child(10),
    .nav>a:nth-child(12){
        margin-right: 0;
    }
}
@media screen and (max-width: 700px) {
    #main .logo svg{
        margin-right: 13px;
    }
    .nav {
        width: 655px;
    }
    .nav>a{
        margin-right: 10px;
    }
}

@media screen and (max-width: 675px) {
    #main .logo p {
        padding: 0 20px;
        line-height: 2;
        margin-bottom: 50px;
    }
    .nav {
        width: 325px;
    }

}

@media screen and (max-width: 640px) {
    .nav {
        width: 370px;
        padding: 0 10px ;
    }
    .nav>a{
        width: auto;
        margin-right: 0;
    }
    .nav>a:nth-child(2),
    .nav>a:nth-child(4),
    .nav>a:nth-child(6),
    .nav>a:nth-child(8),
    .nav>a:nth-child(10),
    .nav>a:nth-child(12){
        margin-right: 0;
    }
}

@media screen and (max-width: 420px) {
    #main .logo{
        margin-top: 80px;
    }
    #main .logo p{
        font-size: 20px;
    }
    #main .logo p span{
        display: block;
    }
    .nav {
        width: 100%;
        padding: 0 10px ;
    }
    .companyBrand span{
        display: block;
    }
}

.noAni{
	transition: none !important;
	-webkit-transition: none !important;
}
.lws-show{
	display: block !important;
}
.companyBrand {
    text-align: center;
    padding-top: 30px;
}