.wrap{
    width: 100%;
    min-width: 960px;
    height: auto;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: #ffffff;
}
.wrap header{
    width: 1140px;
    height: 60px;
    align-self: center;
    display: flex;
    background: #ffffff;
    justify-content: space-between;
}
.wrap header .logo{
/* width: 314px; */
height: 33px;
align-self: center;

/* <div class="tab_box">
                <p class="tab_index">首页</p>
                <p class="tab_policy">隐私协议</p>
            </div> */
}
.wrap header .tab_box{
    display: flex;
    justify-content: space-between;
    align-self: center;
    width: 150px;
}
.wrap header .tab_box .tab_index{
        font-size: 12px;
        color: #00BE9B;
        height: 15px;
}
.wrap header .tab_box .tab_policy{
    font-size: 12px;
    height: 15px;
}
.wrap header .logo_desc{
    width: 90px;
    height: 37px;
    align-self: center;
    margin-left: 10px;
}
.wrap .banner{
    width: 100%;
    align-self: center;
    display: flex;
    position: relative;
}
.wrap .banner .download_btn{
        display: block;
        width: 156px;
        height: 46px;
        background: url(../images/down_btn.png) no-repeat;
        background-size: 100%;
        margin-top: 24px;
}

.wrap .banner img{
    width: 100%;
    height: 100%;
}
.btn{
    display: block;
    position: absolute;
    width:156px !important;
    height: 46px !important;
    top:43%;
    left: 50%;
    margin-left: -78px;
    background: url(../images/btn.png) no-repeat;
    background-size: 100%;
}
.wrap .banner_desc img{
    width: 395px;
}

/* .wrap .banner_desc p{
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}
.wrap .banner_desc p span{
    font-size: 44px;
    font-weight: 600;
    color: #ffffff;
    margin: 3px 0;
} */
.wrap .intro1{
    width: 1280px;
    align-self: center;
    margin-top: 50px;
    display: flex;
    justify-content: center;
}
.wrap .intro2{
    width: 1280px;
    align-self: center;
    margin-top: 100px;
    display: flex;
    justify-content: center;
}
.wrap .intro3{
    width: 1280px;
    align-self: center;
    margin-top: 100px;
    display: flex;
    justify-content: center;
}
.wrap .intro1 img, .intro2 img, .intro3 img{
    width: 1090px;
    align-self: center;
}
footer{
    margin-top: 0px;
    width: 100%;
    height: 124px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: #00BE9B;
    align-self: center;
    color: #fff;
}
footer .footer1{
    font-size: 12px;
    text-align: center;
    color: #ffffff;
    align-self: center;
}
footer .footer2{
    font-size: 12px;
    color: #ffffff;
    text-align: center;
    align-self: center;
    margin-top: 0px;
}
.container {
    margin: 0 auto;
    width: 800px;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
  }