.menu li:hover a {
    color: #FEDF1B;
}

.menu li.active1 a {
    color: #FEDF1B;
}

.active {
    color: #FEDF1B;
}

body html div {
    box-sizing: border-box !important;
    /* overflow: hidden;
    overflow-y: auto; */
}

.topheadbox {
    width: 100%;
    min-width: 1200px;
    height: 722px;
    /* position:relative; */
    background: url(../images/home/banner2.png);
    background-size: 100% 100%;
    overflow: hidden;
    overflow-y: auto;
}

.containerBox {
    width: 1200px;
    margin: 0 auto;
}

.topBox {
    height: 722px;
    overflow: hidden;
}

.head {
    width: 1200px;
    margin: 30px auto 0 auto;
    overflow: hidden;
}

.headBox {
    width: 1200px;
    height: 50px;
    line-height: 50px;
    display: flex;
}

.logo {
    width: 48px;
    height: 48px;

}

.title {
    width: 240px;
    height: 48px;
    font-size: 18px;
    font-family: MicrosoftYaHei-Bold, MicrosoftYaHei;
    font-weight: bold;
    color: #FFFFFF;
    line-height: 44px;
    letter-spacing: 1px;
    margin-left: 12px;
}

.menu {
    margin-left: 340px;
    display: flex;
    margin-top: 0px;
}

.menu li {
    height: 50px;
    list-style: none;
    text-decoration: none;
    margin-right: 50px;
    width: 90px;
    height: 28px;
    font-size: 18px;
    font-family: MicrosoftYaHei;
    color: #FFFFFF !important;
    line-height: 50px;

}

.menu li a {
    text-decoration: none;
    color: #FFFFFF;
}

.title1 {
    width: 100%;
    height: 60px;
    font-size: 47px;
    font-family: Helvetica;
    color: #FEDF1B;
    line-height: 60px;
    letter-spacing: 2px;
    margin-top: 247px;
    text-align: center;
}

.title2 {
    width: 1041px;
    height: 78px;
    font-size: 16px;
    font-family: MicrosoftYaHei;
    color: #FFFFFF;
    line-height: 26px;
    margin: 98px auto 0 auto;
}

.flex-row {
    display: flex;
    flex-direction: row;
}

.center {
    width: 1200px;
    /* height: 1479px; */
    margin: 0 auto;
    margin-bottom: 200px;
    /* background: #F5F5F7; */
    /* background-image: url("./images/home/Group2.png"); */
}

.bm {
    width: 100%;
    height: 1479px;
    background: #F5F5F7;
}

.center .flex {
    display: flex;
    justify-content: center;
}

.centerTitle {
    text-align: center;
    font-size: 30px;
    font-weight: 800;
    padding: 100px 0;
}

.conterNav {
    display: flex;
    align-items: center;
}

.iconPicture img {
    width: 160px;
    height: 160px;
}

.arrowIcon {
    width: 30px;
    height: 30px;
    margin: -40px 50px 0 50px;
}

.iconTit {
    font-size: 22px;
    margin-top: 30px;
    text-align: center;
}

#footer{
  margin-top:200px;
}