* {
    margin: 0;
    padding: 0;
}

html,
body {
    width: 100%;
    height: 100%;
    font-size: 12px;
    min-width: 1200px;
    background: #f2f2f2;
}

a:focus,
a:hover {
    color: inherit;
    text-decoration: none;
}

.topnav {
    width: 100%;
    position: relative;
    background: white;
}

.center {
    width: 62.5%;
    min-width: 1200px;
    position: relative;
    margin: 0 auto;
    overflow: hidden;
}

.logo {
    width: 456px;
    height: 54px;
    position: relative;
    float: left;
    margin-right: 2%;
}

.logo img {
    width: 100%;
    padding: 1px 0;
}

.navspan {
    width: 60%;
    position: absolute;
    right: 0;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -ms-flex-pack: distribute;
    justify-content: space-around;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    height: 100%;
    list-style: none;
}

.navspan a {
    list-style: none;
    color: #333333;
    font-size: 16px;
    height: 100%;
    text-align: center;
    padding: 0 8px;
    line-height: 55px;
    cursor: pointer;
    text-decoration: none;
    display: block;
    float: left\9;
}

.navspan a:hover {
    color: white;
    background: #366cbb;
}

.bottomnav {
    width: 100%;
    position: relative;
    background: #366cbb;
    color: white;
}

.hlef {
    width: 50%;
    position: relative;
    display: inline-block;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    padding: 50px 0;
    float: left;
}

.bottomnavlefttop {
    position: relative;
    width: 100%;
    overflow: hidden;
}

.bottommnavspan {
    width: 30%;
    position: relative;
    list-style: none;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
    -ms-flex-line-pack: justify;
    align-content: space-between;
    float: left;
}

.bottommnavspan li {
    width: 100%;
    position: relative;
    list-style: none;
}

.bottommnavspan li a {
    color: white;
    font-size: 16px;
    text-decoration: none;
}

.bottomnavleftbottom {
    width: 80%;
    position: relative;
}

.bottomimg {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: justify;
    -ms-flex-pack: justify;
    justify-content: space-between;
    padding-left: 10%;
}

.bottomimg img {
    width: auto;
    margin: 0 4%\9;
}

.bottomnavleftbottom span {
    font-size: 16px;
}

.tubiao {
    width: 100%;
    height: 360px;
    position: relative;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    display: inline-block\9;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    background: #366cbb;
}

.tubiaocircle {
    width: 24px;
    height: 24px;
    display: block;
    border-radius: 100%;
    background: white;
    margin: 0 10px;
    display: inline-block;
    margin: 12px 10px\9;
}

.tubiaocon {
    min-width: 1200px;
    width: 62.5%;
    height: 360px;
    line-height: 360px;
    position: relative;
    /*top: 50%\9;*/
    /*left: 50%\9;*/
    /*margin-top: -91px\9;*/
    /*margin-left: -370px\9;*/
    /*display: inline-block\9;*/
}

.tubiaospan1 {
    color: white;
    font-size: 82px;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    white-space: nowrap;
    display: inline-block\9;
}

.tubiaospan2 {
    color: white;
    font-size: 32px;
    display: block;
}

.bordertop {
    position: absolute;
    top: 0;
    left: 0;
    padding: 70px;
    border-top: 2px solid white;
    border-left: 2px solid white;
}

.borderbottom {
    position: absolute;
    bottom: 0;
    right: 0;
    padding: 70px;
    border-bottom: 2px solid white;
    border-right: 2px solid white;
}