body,p,dl,dd,ul,ol,li,div,h1,h2,h3,h4,h5,h6,form,input,table,tr,td{
	margin:0;
	padding:0;
}
body{
	font-family: "微软雅黑",Arial;
    background-color: #f7f7f7;
}
ul,ol{
	list-style:none;
}
img{
	border: 0;
}
a{
	text-decoration: none;
}
/* header */
header{
    width: 100%;
    position: relative;
    height: 600px;
    background: url(../CONTACT/1.1.png);
    background-size:100% 100%;
}
.nav{
    width: 100%;
    height: 156px;
    position: absolute;
    top: 0;
    left: 0;
    display: flex;
    justify-content: space-around;
    align-items: center;
    z-index: 3;
}
.nav .a{
    width: 300px;
    height: 50px;
}
.nav_title{
    display: flex;
    justify-content: center;
    align-items: center;
}
.nav_title li{
    margin-left: 35px;
}
.nav_title li a{
    color:white;
    /* border-bottom:2px solid red; */
    display: inline-block;
    padding-bottom:5px;
}
.nav_title li:nth-child(4) a{
    border-bottom:2px solid red !important;
}
.nav2{
    width: 100%;
    height: 100px;
    position: fixed;
    top: 0;
    left: 0;
    display: flex;
    justify-content: space-around;
    align-items: center;
    z-index: 2;
    background-color: #313131;
    opacity: 0;
}
.nav2 .aa{
    width: 300px;
    height: 50px;
}
.nav2_title{
    display: flex;
    justify-content: center;
    align-items: center;
}
.nav2_title li{
    margin-left: 35px;
}
.nav2_title li a{
    color:white;
    /* border-bottom:2px solid red; */
    display: inline-block;
    padding-bottom:5px;
}
.nav2_title li:nth-child(4) a{
    border-bottom:2px solid red !important;
}
.hide{
    position: relative;
    display: none;
}
.hide_smile{
    position: absolute;
    top: 30px;
    right: 15px;
    /* background-color: #8995a2; */
    display: none;
}
.nav3_title{
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: stretch;
    width:100px;
    height: 125px;
}
.nav3_title li{
    margin-left: 35px;
}
.nav3_title li a{
    color:white;
    /* border-bottom:2px solid red; */
    display: inline-block;
    padding-bottom:5px;
}
.nav3_title li:nth-child(4) a{
    border-bottom:2px solid red !important;
}
.yes2{
    position: absolute;
    top: 0;
    right:0;
    display: none;
}
.yes4{
    position: absolute;
    top: 0;
    right:0;
    display: none;
}
.hs2{
    /* background-color:rgba(3, 3, 3, 0.2); */
    z-index: 3;
}



/* contact */
.contact{
    background: url(../CONTACT/1.2.png);
    background-size: cover;
    width: 100%;
    height: 2100px;
    padding-top: 150px;
}
.card_one{
    background: url(../CONTACT/1.3.png);
    background-size:100% 100%;
    width:1070px;
    height: 600px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    margin-left: -245px;
}
.card_one li:nth-child(1){
    margin-top: 90px;
}
.card_one li:nth-child(2){
    margin: 20px auto;
}
.card_one li:nth-child(4){
    margin-top: 180px;
}
.card_one a{
    font-size: 20px;
    color: white;
}
.two{
    background: url(../CONTACT/1.4.png);
    background-size: cover;
    float: right;
    margin: 50px auto;
    margin-right: -80px;
}
.three{
    background: url(../CONTACT/1.5.png);
    background-size: 100% 100%;
}



/* footer */
footer{
    width: 100%;
    height: 200px;
    /* background-color: #1f2227; */
    border-top:1px solid #44474b;
    border-bottom:1px solid #44474b;
    display: flex;
    justify-content: center;
    align-items: center;
}
.footer_box{
    width:71.5%;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.box_left li img{
    width: 200px;
}
.box_left li:nth-child(2){
    font-size: 14px;
    color:#9e9fa0;
    margin-top: 10px;
}
.box_footer{
    display: flex;
    justify-content: center;
    align-items: center;
}
.box_middle{
    margin-right: 100px;
}
.box_middle li{
    line-height: 35px;
}
.box_middle li a{
    font-size: 14px;
    color:#8995a2;
}
.box_right li{
    width: 140px;
    line-height: 35px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.box_right li img{
    width: 15px;
    height: 15px;
}
.box_right li span{
    font-size: 14px;
    color:#8995a2;
}
.box_right li:nth-child(1) span{
    display: inline-block;
    margin-right: 40px;
}
.box_right li:nth-child(2) span{
    display: inline-block;
    margin-right: 43px;
}
.box_right li:nth-child(3) span{
    display: inline-block;
    margin-right: 60px;
}
.box_right li:nth-child(4) span{
    display: inline-block;
    margin-right: 50px;
}
@media all and (max-width: 1360px){
    .contact{
        width: 100%;
    }
}
@media all and (max-width: 1100px){
    .footer_box {
        width: 90%;
        display: flex;
        justify-content: space-between;
    }
}
@media all and (max-width: 1000px){
    .leads_a{
        display: none;
    }
    .leads{
        display: flex;
        justify-content: center;
        align-items: center;
    }
    .red_box{
        display: flex;
        flex-direction: column;
    }
    .red{
        margin-bottom: 50px;
    }
    .con_cen{
        width: 90%;
    }
}
@media all and (max-width: 700px){
    .offer{
        width: 100%;
    }
    .house{
        width:80%;
    }
    .leads{
        width: 100%;
    }
    .offer{
        width:100%;
    }
    .about{
        width: 100%;
    }
    .leads p{
        font-size: 46px;
    }
    .offer_title span{
        font-size: 34px;
    }
    .con_cen li:nth-child(1) {
        font-weight: 600;
        font-size: 34px;
        color: white;
    }
    .con_cen li:nth-child(3) {
        width: 150px;
        height: 45px;
        background-color: #de0e19;
        border-radius: 24px;
        text-align: center;
        line-height: 45px;
        font-size: 18px;
        font-weight: 600;
        color: white;
        margin-top: 35px;
    }
    .nav_title{
        display: none;
    }
    .nav2_title{
        display: none;
    }
}
@media all and (max-width: 600px){
    footer{
        height: 300px;
    }
    .footer_box {
        width: 100%;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
    }
    .nav2{
        display: none !important;
    }
}
@media all and (max-width: 530px){
    header{
        height: 200px;
    }
    .leads p {
        font-size: 30px;
    }
    .offer_title span {
        font-size: 26px;
    }
    .leads {
        height: 100px;
    }
    .red {
        width: 80%;
    }
    .house {
        width: 90%;
    }
    .box_footer{
        display: none;
    }
    footer {
        height: 100px;
    }
    .swiper2{
        display: none;
    }
    .swiper3{
        display: block;
    }
    .event{
        width: 100%;
    }
    .nav{
        height: 70px;
    } 
    .nav2{
        height: 70px;
    } 
    .nav .a{
        width: 150px;
        height: auto;
    }
    .box_left li img {
        width: 150px;
        height: auto;
    }
    .nav2 .aa{
        width: 245px;
        height: 40px;
    }
    .hide{
        display: block;
    }
    .phone{
        display: none;
    }
    .talk{
        display: none;
    }
    .talk_right{
        width: 100%;
    }
    .click {
        width: 90%;
        height: 340px;
        box-shadow: 0px 0px 4px 2px #d4d3d3;
        margin:0 auto;
    }
    .con_box{
        margin-top: 20px;
    }
    .talk_right .click {
        margin-top: 50px;
    }
    .enen li:nth-child(1) span:nth-child(1){
        margin-top: 30px;
    }
    .enen li:nth-child(2) p:nth-child(1) span:nth-child(2){
        /* margin-left: 10px; */
        font-size: 15px;
    }
    .enen li:nth-child(2) p:nth-child(1) span{
        font-size: 15px;
    }
    .click li:nth-child(1) span:nth-child(1){
        margin-left: 20px;
    }
    .click li:nth-child(1) p {
        margin-left: 20px;
    }
    .click li:nth-child(2) p {
        margin-left: 20px
    }
    .click li:nth-child(2) p:nth-child(1) span {
        font-size: 17px;
    }
    .click li:nth-child(2) {
        height: 230px;
    }
    .contact{
        padding-top: 30px;
        height: auto;
    }
    .card_one{
        width: 100%;
        margin: auto;
        height: 240px;
    }
    .card_one a{
        font-size: 16px;
    }
    .card_one li:nth-child(1) {
        margin-top: 35px;
    }
    .card_one li:nth-child(2) {
        margin: 10px auto;
    }
    .card_one li:nth-child(4) {
        margin-top: 50px;
    }
    .two{
        margin: 30px auto;
    }
}