*{
    padding: 0;
    margin: 0;
    box-sizing: border-box;
}
.active {
    color: #3D79FF!important;
}

@media screen and (min-width:1441px){
    .box {
        width: 1400px;
    }
}
@media screen and (max-width:1440px) {
    .box {
        width: 1200px;
    }
}


.zhanwei {
    width: 100%;
    height: 78px;
}
.position{
    position: relative;
}
a{
    text-decoration: none;
}
li{
    list-style: none;
}
.lf{
    float: left;
}
.rg{
    float: right;
}
.fl {
    display: flex;
}

.fc {
    display: flex;
    flex-direction: column;
}

.fl-bet {
    display: flex;
    justify-content: space-between;
}
.fl-c {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
.fl-e {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-evenly;
}
.fl-e-l {
    display: flex;
    flex-direction: column;
    justify-content: space-evenly;
}
.fl-c-bet {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
}
.fl-d {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}
.ta-r {
    text-align: right;
}
.clearFix::after{
    content: "";
    display: block;
    clear: both;
}
.mar{
    margin: 0 auto;
}
/* header */
header {
    background: #fff;
    position: fixed;
    z-index: 99;
    width: 100%;
}
header .nav{
    height: 72px;
    box-sizing: border-box;
}

header .nav .title{
    margin-top: 17px;
    margin-right: 68px;
    font-size: 26px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #171725;
}
header .nav .logo {
    margin-top: 11px;
    margin-right: 80px;
}
header .nav .logo a img{
    width: 162px;
    height: 50px;
}
header .nav .muen {
    height: 72px;
    display: flex;
    align-items: center;
}
header .nav .muen li a{
    color: #333333;
    font-size: 16px;
}
header .nav .muen li {
    position: relative;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #333333;
    padding: 20px;
}

header .nav .muen li:hover >a{
    color: #3D79FF!important;
}
header .nav .muen li #pull {
    width: 15px;
    height: 15px;
}
header .nav .muen li .er-muen{
    position: absolute;
    z-index: 99;
    display: flex;
    flex-direction: column;
    top: 55pxpx;
    left: 0;
    width: 170px;
    border-radius: 0 0px 10px 10px;
    background-color: #fff;
    padding: 20px;
}
header .nav .muen li .er-muen p{
    margin-top: 15px;
    font-size: 16px;
    font-family: Source Han Sans CN;
    font-weight: 600;
    color: #333333;
}
header .nav .muen li .er-muen .er-jump{
    margin-top: 35px;
}
header .nav .muen li .er-muen .er-jump a{
    font-size: 13px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #333333;
}
header .nav .muen li .er-muen .er-jump a:hover{
    color: #3D79FF!important;
}
header .nav .muen li .er-muen .er-jump:hover{
    cursor: pointer;
}
header .nav .login-btn {
    height: 72px;
    display: flex;
    align-items: center;
}
header .nav .login-btn .free{
    margin-right: 40px;
    text-align: center;
    line-height: 36px;
    background: #3D79FF;
    border-radius: 18px;
}
header .nav .login-btn .free a {
    display: block;
    width: 94px;
    height: 36px;
    color: #fff;
}
header .nav .login-btn .login{
    text-align: center;
    line-height: 36px;
    border: 1px solid #3D79FF;
    border-radius: 18px;
}
header .nav .login-btn .login a {
    display: block;
    width: 94px;
    height: 36px;
    color: #3D79FF;
}
/* footer */


@media screen and (min-width:1441px) {
    footer .list .mr-196 {
        margin-right: 196px;
    }
    
    footer .list .mr-110 {
        margin-right: 110px;
    }
    footer .list .mr-140 {
        margin-right: 110px;
    }
    footer .list .mr-153 {
        margin-right: 153px;
    }
}
@media screen and (max-width:1440px) {
    footer .list .mr-196 {
        margin-right: 147px;
    }
    
    footer .list .mr-110 {
        margin-right: 83px;
    }
    footer .list .mr-140 {
        margin-right: 115px;
    }
    footer .list .mr-153 {
        margin-right: 115px;
    }
}

.qd-floating-window {
    z-index: 99;
    position: fixed;
    bottom: 90px;
    right: 30px;
    width: 52px;
    
}
.qd-floating-window .fix-item {
    margin-bottom: 15px;
    position: relative;
    width: 52px;
    height: 52px;
    background: #FFFFFF;
    border: 1px solid #F2F2F2;
    box-shadow: 0px 3px 7px 0px rgba(0,110,255,0.14);
    border-radius: 8px;
}
.qd-floating-window .fix-item .ab-erweima{
    top: -40px;
    right: 53px;
    position: absolute;
    padding: 10px;
    width: 220px;
    height: 270px;
    background-color: #fff;
    border-radius: 5px;
}
.qd-floating-window .fix-item .ab-erweima img{
   width: 200px;
   height: 200px;
}
.qd-floating-window .fix-item .ab-erweima .info{
   display: flex;
   flex-direction: column;
   justify-content: center;
   align-items: center;
}
.qd-floating-window .fix-item .phone{
    width: 180px;
    top: -3px;
    right: 53px;
    position: absolute;
    padding: 15px;
    display: flex;
    align-items: center;
    background-color: #fff;
    border-radius: 5px;
}
.qd-floating-window .fix-item .phone img{
    margin-right: 5px;
    width: 25px;
    height: 25px;
}
.qd-floating-window .fix-item .phone p{
    width: 120px;
    font-size: 16px;
    color: #333;
}
.qd-floating-window .fix-item .ab-erweima p:nth-child(1){
   font-size: 14px;
   color: #333;
}
.qd-floating-window .fix-item .ab-erweima p:nth-child(2){
   font-size: 14px;
   color: #feb13d;
}
.qd-floating-window .fix-item img {
    width: 52px;
    height: 52px;
}
.qd-floating-window .fix-item img:hover {
    cursor: pointer;
} 
footer{
    height: 470px;
    background-color: #2F3135;
    padding: 79px 0 28px 0;
    color: #B4B4B4;
}
footer a{
    color: #B4B4B4;
    font-size: 12px;
}
footer .list {
    display: flex;
}

footer .center-border {
    margin-top: 8px;
    width: 1px;
    height: 210px;
    background: #ADADAD;
}
footer .list .list-item p {
    margin-bottom: 10px;
    width: 85px;
    height: 16px;
    font-size: 16px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #FFFFFF;
}
footer .list .list-item ul li {
    line-height: 28px;
}
footer .list .infomation .date {
    width: 150px;
}
footer .list .infomation p{
    margin-bottom: 20px;
    height: 12px;
    font-size: 16px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #FFFFFF;
}
footer .list .infomation ul li {
    line-height: 28px;
    font-size: 12px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #FFFFFF;
}
footer .last{

    height: 17px;
    font-size: 14px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #B4B4B4;
}