body,p{
    margin: 0;
    padding: 0;
    font-family: Helvetica;
}
html,body{
    width: 100%;
    height: 100%;
}
img{
    border: none;
    margin: 0;
    padding: 0;
}
input:-webkit-autofill,select:-webkit-autofill {
    -webkit-box-shadow: 0 0 0px 1000px white  inset !important;
}
*{
    -webkit-touch-callout: none;
    -webkit-overflow-scrolling: touch;
}
a{
    text-decoration: none;
    color: #333333;
}
input ,select,textarea{
    border: none;
    outline: none 0;
    padding: 0;
    margin: 0;
    border-radius:0 ;
    text-shadow: none;
    background: none;
    -webkit-user-select: text;
    box-shadow: none;
}
textarea{resize:none;outline:none}
button:focus{outline:0;}

body,h1,h2,h3,h4,h5,h6,hr,p,blockquote,dl,dt,dd,ul,ol,li,pre,
form,fieldset,legend,button,input,textarea,th,td,section,p,span,font,div{margin:0;padding:0;}
h1,h2,h3,h4,h5,h6{font-size:100%;}
address,cite,dfn,em,var{font-style:normal;}
ul,ol{list-style:none;}
sup{vertical-align:text-top;}
sub{vertical-align:text-bottom;}
fieldset,img{border:0;}
/*button,input,select,textarea{font-size:100%;}*/
table{border-collapse:collapse;border-spacing:0;}

 input[type='number']::-webkit-outer-spin-button,
 input[type='number']::-webkit-inner-spin-button{
    -webkit-appearance: none !important;
    margin: 0;
}
/*在firefox下移除input[number]的上下箭头*/
 input[type="number"]{-moz-appearance:textfield;}






.head {
    width: 100%;
    height: 9.56rem;
    padding: 0 12%;
    box-sizing: border-box;
    background: url("head_b.png") no-repeat center center;
    background-size: 100% 100%;
}
.content > div > p>span {
    color: #FFE700;
}
.content > div > p {
    font-size: 0.8rem;
    color: #ffffff;
    letter-spacing: 0;
}
@media screen and (max-width: 768px) {
    .content > div > p {
        font-size: 0.6rem;
    }
    .banner>p{
        line-height: 0.4rem !important;
        padding: 0 0.8rem;
    }
    .head{
        background-size: cover;
        padding: 0 4%;
        height: 8.6rem;
    }
    .know_content{
        padding: 0 0.2rem;
    }
    .banner{
        background-size: cover !important;
    }
    .content > div > .app_down {
        padding-left: 0.2rem;
    }

    .head > .navigation > div > span {
        margin-left: 0.5rem;
    }
    body > .about_us > .title ,body > .contact_us> .title{
        width: 38%;
    }

    body > .about_us > .title > span,body > .contact_us > .title > span {
        margin: 0 0.2rem;
    }

    .about_us > hr , .contact_us > hr{
        width: 31%;
    }

    .know_img > .know_mm > img {
        width: 80%;
    }

    .know_img > .know_mm > div,.encounter_mm>.encounter_data,.encounter_mm {
        width: 80%;
    }
}

@media screen and (max-width: 1200px) and (min-width: 769px) {
    .know_img > .know_mm > img{
        width: 60%;
    }
    .know_img > .know_mm > div,.encounter_mm>.encounter_data,.encounter_mm{
        width: 60%;
    }
    body > .about_us > .title ,body > .contact_us> .title{
        width: 40%;
    }
    .about_us > hr , .contact_us > hr{
        width: 30%;
    }
    body > .about_us > .title > span ,body >.contact_us > .title > span{
        margin: 0 10%;
    }

}

@media screen and (max-width: 1200px) {

    .us_know .know_img,.us_to_encounter .encounter_img{
        width: 100%;
        box-sizing: border-box;
    }
    .know_mm > div {
        margin: 0 auto;
    }

    .us_know > .know_img > .know_mm ,.encounter_img>.encounter_mm{
        float: none;
        margin: 0.8rem 0;
        display: block;
    }
    .encounter_mm{
        margin: 0.8rem auto !important;
    }
    .encounter_img>.encounter_mm>img{
        width: 100%;
    }
}

.navigation {
    margin: 0 auto;
    width: 100%;
    height: 1.08rem;
    border-bottom: 1px solid rgba(255,255,255,0.4);
    box-sizing: border-box;
    padding: 0.1rem 0;
    font-size: 0;
}

.navigation > img {
    float: left;
    height: 0.8rem;
}

.navigation > div {
    line-height: 0.8rem;
    font-size: 0.16rem;
    color: #FFFFFF;
    float: left;
}

.navigation > div > span {
    cursor: pointer;
    margin-left: 0.86rem;
}
.navigation > div > span:hover{
    font-weight: bold;
}
.content {
    margin: 0 auto;
    width: 100%;
    padding-top: 1.4rem;
    box-sizing: border-box;
}

.content > div {
    float: left;
    width: 56%;
    padding-left: 0.2rem;
    box-sizing: border-box;
}

.content > img {
    margin-left: 4%;
    width: 40%;
    float: left;
}

.content > div > img, .content > div > .app_down {
    width: 100%;
    text-align: left;
}

.app_down {
    padding-left: 1.2rem;
    box-sizing: border-box;
}

.app_down > span {
    font-size: 0.24rem;
    color: #FFFFFF;
    line-height: 0.3rem;
    margin: 0.83rem 0 0.2rem;
}

.app_down > div {
    font-size: 0;
    margin-top: 0.3rem;
}

.app_down > div > button {
    width: 2.08rem;
    height: 0.58rem;
    border: 1px solid #FFFFFF;
    border-radius: 0.29rem;
    font-size: 0.22rem;
    color: #FFFFFF;
    background-color: rgba(255, 255, 255, 0.1);
    vertical-align: middle;
}

.app_down > div > img {
    margin-left: 0.3rem;
    width: 0.6rem;
    height: 0.6rem;
    vertical-align: middle;
}

hr {
    margin: 0.3rem 0;
    box-sizing: border-box;
    float: left;
    width: 35%;
    border: 1px dashed #EAE3FF;
    line-height: 0.6rem;
}

.about_us,.contact_us{
    padding-top: 1.13rem;
}

.about_us > .title ,.contact_us > .title{
    text-align: center;
    width: 30%;
    float: left;
    line-height: 0.6rem;
    font-size: 0;
}

.about_us > .title > span ,.contact_us > .title > span{
    margin: 0 0.6rem;
    font-size: 0.42rem;
    color: #4A4A4A;
    vertical-align: middle;
}

.about_us > .title > img ,.contact_us> .title > img{
    width: 0.3rem;
    vertical-align: middle;
    line-height: 0.6rem;
}
.contact_us> .title > img{
    width: 0.2rem !important;
}

.us_know, .us_to_encounter {
    padding-top: 0.6rem;
    clear: both;
    width: 100%;
    text-align: center;
}

.about_us>.us_to_encounter {
    padding-top: 2rem;
}

.know_title {
    font-size: 0.52rem;
    color: #DE57AD;
}

.know_content {
    margin-top: 0.24rem;
    font-size: 0.22rem;
    color: #4A4A4A;
}

.know_mm,.encounter_mm{
    display: inline-block;
    float: left;
}

.know_mm > img {
    width: 3.45rem;
    border-radius: 0.06rem;
}

.know_mm > div {
    width: 3.45rem;
    height: 0.7rem;
    background: #FAE100;
    text-align: center;
    line-height: 0.7rem;
    font-size: 0.26rem;
    color: #454545;
}

.know_img,.encounter_img{
    width: 12.03rem;
    margin: 1.15rem auto 0;
}
.know_img > div:nth-child(2) ,.encounter_img > div:nth-child(2){
    margin: 0 0.84rem;
}
.encounter_mm{
    font-size: 0;
    position: relative;
    vertical-align: middle;
}
.encounter_mm>img{
    vertical-align: middle;
    width: 3.45rem;
}
.encounter_brief>span{
    font-size: 0.26rem;
    color: #FFFFFF;
}
.encounter_data{
    padding-left: 0.25rem;
    box-sizing: border-box;
    text-align: left;
    width: 100%;
    position: absolute;
    bottom: 0;
    left: 0;
}
.encounter_data>p{
    margin: 0.32rem 0;
    font-size: 0.18rem;
    color: #FFFFFF;
}
.encounter_brief{
    width: 100%;
    height: 0.38rem;
    line-height: 0.38rem;

}
.encounter_brief>div{
    margin: 0.06rem 0;
    display: inline-block;
    text-align: center;
    height: 0.26rem;
    border-radius: 0.13rem;
    font-size: 0;
    line-height: 0.26rem;
    vertical-align: top;
}
.encounter_brief>.sex{
    margin: 0.06rem 0.08rem 0 0.2rem;
    padding: 0 0.06rem;
    background: #FAE100;
}
.encounter_brief>.distance{
    padding: 0 0.06rem;
    background: #FF6196;
}
.encounter_brief>div>span{
    vertical-align: middle;
    font-size: 0.16rem;

}
.encounter_brief>.sex>span{
    color: #6F36FF;
}
.encounter_brief>.distance>span{
    color: #FFFFFF;
}
.encounter_brief>div>img{
    margin-right: 0.02rem;
    vertical-align: middle;
}
.encounter_brief>.sex>img{
    width: 0.16rem;
}
.encounter_brief>.distance>img{
    width: 0.11rem;
}
.banner{
    margin-top: 1.68rem;
    padding-top: 1.3rem;
    box-sizing: border-box;
    width: 100%;
    height: 3.84rem;
    background: url("banner.png")  no-repeat center center;
    background-size: 100% 100%;
}
.banner_title{
    text-align: center;
    font-size: 0.5rem;
    color: #FFFFFF;
}
.banner_title>span{
    margin-right: 0.5rem;
}
.banner>p{
    margin-top: 0.8rem;
    text-align: center;
    font-size: 0.24rem;
    color: #FFFFFF;
    line-height: 0.3rem;
}
.banner>p>span{
    letter-spacing: 0.54rem;
}
.contact_us{
    text-align: center;
    font-size: 0;
}
.contact_us>img{
    width: 0.92rem;
    vertical-align: middle;
    margin-top: 0.3rem;
}
.customer_help{
    font-size: 0.16rem;
    color: #4A4A4A;
    text-align: center;
    line-height: 0.16rem;
    margin-top: 0.16rem;
}
.customer_content{
    font-size: 0.14rem;
    color: #4A4A4A;
    text-align: center;
    line-height: 0.14rem;
    margin-top: 0.28rem;
}
.record{
    text-align: center;
    margin: 1.06rem 0 0.3rem;
    width: 100%;
    line-height: 0.34rem;
    font-size: 0.14rem;
    color: #333333;
}