*{margin: 0;padding: 0;box-sizing: border-box;}
body{font-family:Arial,Verdana,Helvetica, sans-serif;font-size: 14px;}
li{list-style-type:none;}
img{vertical-align:middle;border:0;}
ol,ul{list-style:none;margin-bottom: 0;}
dl{margin-bottom: 0;}
input{outline: none;border: none;}
h1,h2,h3,h4,h5,h6,p{margin: 0}
i{font-style: normal;}
a{text-decoration: none;color: #333;}

.ell{
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}
.moreEll{
    overflow: hidden;
    text-overflow: ellipsis;
    -webkit-line-clamp: 2;
    display: -webkit-box;
    -webkit-box-orient: vertical;
}
.w1200{
    width: 1200px;
    margin: 0 auto;
}

.topBox{
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.top_l{
    width: 48%;
    font-weight: 400;
    font-size: 14px;
    color: #333333;
    display: flex;
}
.top_l span{
    margin: 37px 0 0 20px;
}
.top_r{
    width: 50%;
    display: flex;
    justify-content: flex-end;
    align-items: center;
}
.top_r ul{
    width: 82%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.top_r ul li{
    height: 60px;
    line-height: 60px;
}
.top_r ul li a{
    display: block;
    font-weight: 400;
    font-size: 14px;
    color: #333333;
}
.top_r ul li a:hover{
    color: #3681FE;
}
.top_r ul li:hover,
.top_r ul li.topNavAct{
    border-bottom: 1px solid #3681FE;
}
.top_r ul li.topNavAct a{
    color: #3681FE;
}
.top_r p{
    display: flex;
    align-items: center;
}
.top_r p a{
    font-weight: 400;
    font-size: 14px;
    color: #333333;
}
.top_r p span{
    display: block;
    width: 1px;
    height: 12px;
    background: #333333;
    margin: 0 6px;
}

.banner, .banner img{
    width: 100%;
}

/*底部*/
.footer{
    width: 100%;
    background: #000;
    padding: 70px 0;
}
.foot{
    display: flex;
    justify-content: space-between;
    font-weight: 400;
    color: #FFFFFF;
}
.foot_l{
    width: 28%;
}
.foot_l h3{
    font-size: 24px;
}
.foot_l p{
    font-size: 16px;
    margin-top: 30px;
}
.foot_c{
    width: 27%;
}
.foot_c h3{
    font-size: 18px;
    margin-bottom: 30px;
}
.foot_c p{
    font-size: 16px;
    margin-bottom: 15px;
}
.foot_r p{
    font-size: 16px;
    margin-bottom: 20px;
    text-align: center;
}