html,body{
    overflow-x: hidden;
}
/* header */
header {
    width: 100%;
    height: 100px;
    display: flex;
    color: #333;
    justify-content: center;
    align-items: center;
}

header a {
    color: #777777;
}
header ul li a:hover{
    color: #333333;
}
.headerLeft {
    margin-right: 200px;
}

.headerLeft a {
    display: flex;
    justify-content: center;
    align-items: center;
}

.logoImg {
    /* width: 91px; */
    height: 70px;
}

.nameBox {
    font-size: 24px;
    line-height: 30px;
}

.logoName {
    font-weight: bold;
    font-size: 40px;
    letter-spacing: 4px;
    line-height: 50px;
}

.nameBox span {
    margin-top: 5px;
    font-family: 'fontface__AlibabaSans-LightItalic__113__1482510574798';
}

header ul li {
    margin: 40px;
    float: left;
}

header ul li a {
    outline: none;
    background: none;
    display: block;
    height: 40px;
    line-height: 40px;
}

/* part1 */
.part1{
    height: 450px;
    background: url(../image/joinBG.jpg)no-repeat center center;
    background-size: 100% 100%;
    overflow: hidden;
}
.part1Box{
    position: relative;
    right: 0;
    height: 450px;
    text-align: right;
}
.part1Title{
    font-size: 60px;
    color: #ffff;
    margin-top: 60px;
}
.part1Text{
    font-size: 30px;
    color: #fff;
}
.part1BotBox{
    margin-top: 60px;
    display: flex;
    justify-content: flex-end;
    align-items: center;
}
.part1BotBox span{
    color: #fff;
    font-size: 18px;
    letter-spacing: 4px;
    margin-right: 10px;
}
.joinUs{
    display: inline-block;
    width: 160px;
    height: 50px;
    color: #fff;
    background: #02B2B5;
    border-radius: 10px;
    -webkit-border-radius: 10px;
    -moz-border-radius: 10px;
    -ms-border-radius: 10px;
    -o-border-radius: 10px;
    text-align: center;
    line-height: 50px;
    font-size: 18px;
    border: none;
    outline: none;
}

/* part2 */
.part2{
    height: 635px;
    background: #fff;
}
.part2Box{
    height: 635px;
    display: flex;
    justify-content: center;
    align-items: center;
}
.part2BoxLeftBox{
    margin-right: 60px;
}
.part2Box>.part2BoxLeftBox>.part2Title{
    margin-bottom: 20px;
}
.part2Title{
    text-align: left;
    line-height: 35px;
    color: #444444;
    font-size: 26px;
}
.rol_ {
    font-size: 14px;
    line-height: 35px;
}
.part2Text{
    width: 630px;
    line-height: 35px;
    font-size: 14px;
    color: #666666;
    margin-bottom: 40px;
}
/* part3 */
.part3{
    height: 575px;
    background: #F8F8F8;
}
.part3 .part3Box{
    height: 575px;
    overflow: hidden;
    text-align: center;
}
.part3 .part3Box .part3Title{
    text-align: center;
    line-height: 35px;
    color: #444444;
    font-size: 26px;
    margin-top: 70px;
}
.part3>.part3Box>.rol_{
    margin-top: 30px;
}
.part3 .part3Box .part3BotBox{
    margin-top: 85px;
    display: flex;
    justify-content: space-between;
    align-items: baseline;
}
.part3 .part3Box .part3BotBox .part3ItemBox{
    width: 215px;
    text-align: center;
}
.part3 .part3Box .part3BotBox .part3ItemBox>.rol_{
    margin-top: 10px;
    margin-bottom: 10px;
}
.part3 .part3Box .part3BotBox .part3ItemBox .part3ItemTitle{
    font-size: 20px;
    color: #333333;
    margin-bottom: 15px;
}
.part3 .part3Box .part3BotBox .part3ItemBox .part3ItemInfo{
    font-size: 14px;
    line-height: 35px;
    color: #777777;
}
/* part4 */
.part4{
    height: 620px;
    background: #Fff;
}
.part4 .part4Box{
    height: 620px;
    overflow: hidden;
    text-align: center;
}
.part4 .part4Box .part4Title{
    text-align: center;
    line-height: 35px;
    color: #444444;
    font-size: 26px;
    margin-top: 90px;
}
.part4 .part4Box>.rol_{
    margin-top: 20px;
}
.part4 .part4Box .part4BotBox{
    margin-top: 90px;
    display: flex;
    justify-content: space-between;
    align-items: baseline;
}
.part4 .part4Box .part4BotBox .part4ItemBox{
    width: 210px;
    text-align: center;
}
.part4 .part4Box .part4BotBox .part4ItemBox .part4ItemInfo{
    font-size: 14px;
    line-height: 35px;
    color: #777777;
}



































/* part8 */
.part8 {
    height: 240px;
    background: #F2F2F2;
}

.part8BoxBox {
    height: 240px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footerImg {
    width: 222px;
    height: 53px;
}

.part8BoxLeftBox {
    line-height: 30px;
    color: #A1A1A1;
    font-size: 14px;
}

.footerName {
    font-weight: 400;
    font-style: normal;
    font-size: 16px;
    color: #333333;
}

.part8BoxLeftBox a {
    color: #A1A1A1;
}

.plice {
    margin: 0 2px;
    position: relative;
    top: -2px;
}