.topHeader {
    width: 100%;
    height: 64px;
    background: #FFFFFF;
    box-shadow: 0px 3px 6px 1px rgba(0,0,0,0.08);
    border-radius: 0px 0px 0px 0px;
    padding: 0 40px;
    box-sizing: border-box;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 99999999;
}

.headerFlex {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    padding-top: 13px;
}
.topHeader .leftPart {
    display: flex;
    align-items: center;
}
.topHeader .leftPart .mainLogoImage {
    width: 184px;
    height: 37px;
    margin-right: 84px;
}
.topHeader .leftPart ul {
    display: flex;
    font-size: 16px;
}
.topHeader .leftPart ul li {
    margin-right: 40px;
    cursor: pointer;
}

.topHeader .leftPart .arrowIcon {
    display: inline-block;
    width: 9px;
    height: 6px;
    background-image: url('../assets/icon_xl.png');
    background-size: 100% 100%;
    vertical-align: middle;
    margin-left: 8px;
}
.topHeader .leftPart .currentIcon {
    background-image: url('../assets/nav/icon_shouqi.png');
}

.topHeader .rightBtn {
    display: flex;
    align-items: center;
    text-align: center;
    font-size: 14px;
    cursor: pointer;
}
.phonIcon{
    display: inline-block;
   width: 14px;
   height: 15px; 
   background-image: url('../assets/icon_lxdh.png');
   background-size: 100% 100%;
   margin-right: 5px;
   vertical-align: middle;
}
.topHeader .rightBtn .contactPhone {
    width: 137px;
    height: 36px;
    border-radius: 4px 4px 4px 4px;
    border: 1px solid #3470FF;
    color: #3470FF;
    line-height: 36px;
    margin-right: 10px;
}
.topHeader .rightBtn .contactPhone:hover {
    background: #3470FF;
    color: #fff;
}
.topHeader .rightBtn .contactPhone:hover .phonIcon {
    background-image: url('../assets/icon_lxdh2.png');
}
.topHeader .rightBtn .freeUseBtn{
    width: 90px;
    height: 36px;
    line-height: 36px;
    color: #FFFFFF;
    background: #3470FF;
    border-radius: 4px 4px 4px 4px;
}
.topHeader .rightBtn .freeUseBtn:hover {
    opacity: .8;
}

@media screen and (max-width: 1425px){
    .topHeader .leftPart ul {
        font-size: 14px;
    }
}