.nav>ul>li:nth-child(5)>a {
    border-bottom: 2px solid #0076c0;
    color: #0076c0;
}

body {
    background-color: #fff;
}

.about-banner {
    margin: 61px auto 0;
    width: 1200px;
    height: 298px;
    background-image: url(../images/about-usImage/about-bg.png);
    background-size: cover;
}

.main {
    width: 1200px;
    height: 550px;
    margin: 20px auto 0;
}


/*.main>.nav {
    width: 1200px;
    height: 40px;
    box-sizing: border-box;
}*/


/*.main>.nav>li {
    float: left;
    list-style: none;
    width: 240px;
    height: 40px;
    line-height: 40px;
    box-sizing: border-box;
    border-top: 1px solid #1489d3;
    border-bottom: 1px solid #1489d3;
    border-left: 1px solid #1489d3;
    color: #555555;
    font-size: 16px;
    cursor: pointer;
}

.main>.nav>li:last-child {
    border-right: 1px solid #1489d3;
}
.main>.nav>li:hover {
    background-color: #00A0E8;
    color: #fff;
}
.clickStyle {
    background-color: #00A0E8;
    color: #fff;
}*/

.content {
    margin-top: 15px;
    width: 1200px;
    height: 550px;
}

.content>.left-map {
    float: left;
    width: 550px;
    height: 550px;
}

.content>.left-map>.map {
    position: relative;
    margin-top: 30px;
    width: 550px;
    height: 450px;
    background-image: url(../images/about-usImage/map.png);
    background-size: cover;
}

.map>h5 {
    position: absolute;
    font-weight: 400;
    width: 30px;
    height: 15px;
    line-height: 15px;
    font-size: 10px;
}

.map>.beijing {
    left: 387px;
    top: 168px;
}

.map>.xian {
    left: 321px;
    top: 235px;
}

.map>.suzhou {
    left: 414px;
    top: 268px;
}

.map>.shenZhen {
    left: 367px;
    top: 363px;
}

.map .city {
    position: absolute;
    left: 373px;
    top: 170px;
    width: 10px;
    height: 10px;
}

.map .city2 {
    position: absolute;
    left: 307px;
    top: 237px;
    width: 10px;
    height: 10px;
}

.map .city3 {
    position: absolute;
    left: 400px;
    top: 270px;
    width: 10px;
    height: 10px;
}

.map .city4 {
    position: absolute;
    left: 352px;
    top: 365px;
    width: 10px;
    height: 10px;
}

@keyframes scale {
    0% {}
    70% {
        width: 40px;
        height: 40px;
        opacity: 1;
    }
    100% {
        width: 60px;
        height: 60px;
        opacity: 0;
    }
}

.city>.point {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 10px;
    height: 10px;
    background-color: #8ec43e;
    border-radius: 50%;
    box-shadow: 0 0 5px #8ec43e;
}

.city>.circle1,
.city>.circle2,
.city>.circle3 {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 10px;
    height: 10px;
    border-radius: 50%;
    box-shadow: 0 0 10px #8ec43e;
    animation: scale 3s linear infinite;
}

.city>.circle2 {
    animation-delay: 1s;
}

.city>.circle3 {
    animation-delay: 2s;
}

.content>.right-text {
    float: left;
    width: 580px;
    height: 550px;
    margin-left: 70px;
}

.content>.right-text p {
    text-indent: 2em;
    margin: 10px 0;
    padding-right: 20px;
    font-size: 14px;
    line-height: 28px;
    color: #777777;
}


/* 底部 */

.foot {
    width: 100%;
    background-color: #9b9b9b;
}

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

.zhengshu {
    width: 100%;
    /* margin: 10px auto 0; */
    height: 30px;
    line-height: 30px;
    font-size: 14px;
    color: #fff;
    text-align: center;
}

.number {
    width: 100%;
    height: 30px;
    /* margin: 10px auto 0; */
    line-height: 30px;
    font-size: 14px;
    color: #fff;
    text-align: center;
}

.number img {
    width: 20px;
    height: 20px;
    vertical-align: middle;
}

.toTop {
    position: fixed;
    top: 500px;
    right: 50px;
    width: 40px;
    height: 49px;
    background: url(../images/indexImage/top.png) no-repeat;
    display: none;
    cursor: pointer;
}