.container_nav .row ul li{
    margin: 0px 85px !important;
}
.container_nav .row ul li>div{
    width: 100px;
    height: 100px; 
    margin-bottom: 22px;
    transition: 0.3s;
    cursor: pointer;
}
.container_nav .row ul li.li1>div{
    background: url(../../images/h_1.png) no-repeat;
}
.container_nav .row ul li.li2>div{
    background: url(../../images/h_2.png) no-repeat;
}
.container_nav .row ul li.li3>div{
    background: url(../../images/h_3.png) no-repeat;
}
.container_nav .row ul li.li1>div:hover{
    background: url(../../images/h_1_ac.png) no-repeat;
}
.container_nav .row ul li.li2>div:hover{
    background: url(../../images/h_2_ac.png) no-repeat;
}
.container_nav .row ul li.li3>div:hover{
    background: url(../../images/h_3_ac.png) no-repeat;
}
.container_nav .row ul li>div{
    background-size:100% 100% !important;
}
.container_nav .row ul li>span{
    font-size: 16px;
    color: #fff;
   
}
.location{
   background: #F0F2F5;
   margin: 0 !important;
   padding-bottom: 20px;
}
.nav_2{
    background: #F0F2F5;
}
.nav_2>.title{
    text-align: center;
}
.nav_2>.title>h1{
    font-size: 35px;
    color: #333;
    font-weight: 550;
}
.nav_2>.title>p{
    color: #6A6A6A;
    font-size: 14px;
    margin-top: 5px;
}
.nav_2>.navs{
    display: flex;
    justify-content: center;
    align-items: center;
}
.nav_2>.navs .nav{
    position: relative;
    text-align: center;
    transition: 0.3s;
    top: 0px;
    cursor: pointer;
}
.nav_2>.navs .nav:hover{
    top: -20px;
}
.nav_2>.navs .nav:hover .content{
    box-shadow: 0px 0px 15px 2px #999999;
}
.nav_2>.navs .nav:nth-child(2){
    margin: 35px;
}
.nav_2>.navs .nav>img{
    width: 70px;
    height: 70px;
    margin: 0 auto;
    position: relative;
    top: 35px;
}
.nav_2>.navs .nav>.content{
    width: 354px;
    height: 192px;
    background: #F5F5F5;
    border: 1px solid #EBEBEB;
    box-sizing: border-box;
    padding: 21px;
    padding-top: 50px;
    transition: 0.3s;
}
.nav_2>.navs .nav>.content>h3{
    font-size: 21px;
    margin-bottom: 14px;
    color: #333;
    font-weight: 550;
}
.nav_2>.navs .nav>.content>p{
    color: #333;
    font-size: 14px;
}
.nav_3{
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    background-color: #308FE9;
    height: 256px;
}
.nav_3>.left{
    display: flex;
    align-items: center;
}
.nav_3>.left>img{
    width: 120px;
    margin-right: 43px;
}
.nav_3>.left>div{
    color: #fff;
}
.nav_3>.left h2{
    font-size: 28px;
}
.nav_3>.left p{
    font-size: 16px;
}
.nav_3>.right{
    display: flex;
    align-items: center;
    margin-left: 80px;
}
.nav_3>.right .button{
    width: 180px;
    height: 40px;
    line-height: 40px;
    text-align: center;
    color: #fff;
    border: 1px solid #FFFFFF;
    margin-right: 28px;
    cursor: pointer;
    transition: 0.3s;
}
.nav_3>.right .button>a{
    color: #fff;
}
.nav_3>.right .button:hover{
    background-color: #fff;
    color: #308FE9;
}
.nav_3>.right .button:hover a{
    color: #308FE9;
}
.nav_3>.right .button.call a {display: inline-block;width: 180px;height: 40px;line-height: 40px;text-align: center;color: #fff;font-size: 18px;position: relative;
transition:all .6s ease-in-out;-moz-transition:all .6s ease-in-out;-webkit-transition:all .6s ease-in-out;}
.nav_3>.right .button.call a:hover {color: #308FE9;background: #fff;}
.nav_3>.right .button.call a em {display: block;width: 100%;background:#fff;text-align: center;position: absolute;left: 0px;width: 0px;overflow: hidden;white-space: nowrap;
transition: width .6s ease-in-out;-moz-transition: width .6s ease-in-out;-webkit-transition: width .6s ease-in-out;}
.nav_3>.right .button.call a:hover em {width: 100%;}
.nav_3>.right .button.call a:hover i {width: 0px;}

.nav_4{
    padding-top: 70px;
    background: #F0F2F5;
}
.nav_4>.title{
    text-align: center;
    margin-bottom: 70px;
}
.nav_4>.title>h1{
    font-size: 35px;
    color: #333;
    font-weight: 550;
}
.nav_4>.title>p{
    color: #6A6A6A;
    font-size: 14px;
    margin-top: 5px;
}
.nav_4>.line_1{
    display: flex;
    justify-content: center;
    align-content: center;
}
.nav_4>.line_1>.nav{
    display: flex;
    align-items: center;
    padding: 21px;  
    width: 546px;
    box-sizing: border-box;
    border: 1px solid #EBEBEB;
    cursor: pointer;
    transition: 0.3s;
}
.nav_4>.line_1>.nav:hover{
    box-shadow: 0px 0px 10px 2px #999999;
}
.nav_4>.line_1>.nav:first-child{
    margin-right: 41px;
}
.nav_4>.line_1>.nav>img{
    width: 87px;
    height: 87px;
}
.nav_4>.line_1>.nav>div{
    min-height: 80px;
    margin-left: 21px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
.nav_4>.line_1>.nav>div>h3{
    font-size: 21px;
    color: #333;
    font-weight: 550;
}
.nav_4>.line_1>.nav>div>p{
    font-size: 14px;
    color: #787878;
}
.nav_4>.line_2{
    margin-top: 42px;
}
.nav_4>.title2{
    margin-top:70px;
}
.nav_4>.line_3{
    display: flex;
    width: 1200px;
    margin: 0 auto;
    justify-content: space-between;
    align-items: flex-start;
    
}
.nav_4>.line_3>.nav{
    width: 270px;
}
.nav_4>.line_3>.nav>img{
    width: 270px;
    transition: .5s;
    cursor: pointer;
}
.nav_4>.line_3>.nav>img:hover{
    transform:scale(1.2);
}
.nav_4>.line_3>.nav>h3{
    color: #272727;
    font-size: 30px;
    margin: 14px 0 7px;
}
.nav_4>.line_3>.nav>p{
    color: #787878;
    font-size: 14px;
}
.nav_4>.line_4{
    margin-top: 35px;
}
.nav_4{
    padding-bottom: 77px;
}