.introduce1 {
    width: 1366px;
    height: 660px;
    background: url(../img/home1.png);
    background-repeat: no-repeat;
    background-position-x: 194px;
    background-position-y: 91px;
    padding: 392px 0 0 143px;
}

.word1 {
    width: 432px;
    font-size: 24px;
    font-weight: bold;
    color: #FFFFFF;
    margin-bottom: 4px;
}

.word2 {
    width: 432px;
    font-size: 16px;
    font-weight: 400;
    color: #FFFFFF;
    margin-bottom: 20px;
}

.down_b {
    /*width: 156px;*/
    width: 300px;
    display: flex;
    position: relative;
    height: 52px;
}

.ios_box {
    position: absolute;
}

.ios_box:hover .download {
    display: block;
}

.android_box {
    position: absolute;
    left: 172px;
}

.android_box:hover .download {
    display: block;
}

.code_box:hover #download_img {
    display: block;
}

.down_b .download {
    margin-top: 8px;
    display: none;
    width: 100%;
    height: 51px;
    background: #000000;
    border: 1px solid #A6A6A6;
    border-radius: 9px;
    color: #fff;
    text-align: center;
    line-height: 51px;
    font-weight: bold;
    font-size: 18px;
    cursor: pointer;
}

.down_b .download2 {
    top: 120px;
}

.down_b .ios {
    width: 156px;
    cursor: pointer;
}

.down_b #download_img {
    display: none;
    position: absolute;
    width: 140px;
    height: 140px;
    background: #FFFFFF;
    box-shadow: 0px 3px 6px rgba(0, 0, 0, 0.16);
}

.down_b #download_img img {
    width: 126px;
    margin: 7px;
}

.down_b .android {
    width: 175px;
    cursor: pointer;
}

.down_b .code_box {
    width: 55px;
    position: absolute;
    left: 362px;
}

.down_b .code {
    cursor: pointer;
    width: 55px;
}

.app_word {
    font-size: 14px;
    font-weight: 400;
    color: #B7BDC6;
    margin-top: 11px;
}

.introduce2 {
    width: 1366px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.introduce2 li {
    width: 340px;
    height: 340px;
    background: #17191F;
    border-radius: 10px;
    margin-right: 30px;
}

.introduce2 li:last-child {
    margin-right: 0px;
}

.introduce2 .num {
    width: 72px;
    height: 72px;
    line-height: 72px;
    text-align: center;
    border-radius: 10px;
    margin: 60px auto 32px;
    font-size: 36px;
    font-weight: 900;
    color: #1A72FF;
}

.introduce2 .num1 {
    border: 1px solid #1A72FF;
    color: #1A72FF;
}

.introduce2 .num2 {
    border: 1px solid #FCD535;
    color: #FCD535;
}

.introduce2 .num3 {
    border: 1px solid #EF6E6E;
    color: #EF6E6E;
}

.introduce2 .introduce2_t {
    font-size: 24px;
    font-weight: bold;
    color: #FFFFFF;
    text-align: center;
    margin-bottom: 16px;
}

.introduce2 .introduce2_b {
    width: 290px;
    font-size: 16px;
    font-weight: 400;
    color: #B7BDC6;
    line-height: 24px;
    margin: 0 auto;
    text-align: center;
}

.introduce3 {
    width: 1080px;
    height: 540px;
    background: #17191F;
    margin: 120px auto 0;
    padding: 0 60px;
    border-radius: 10px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 120px;
}

.introduce3_l {
    width: 436px;
}

.introduce3_l .introduce3_l_t {
    font-size: 32px;
    font-weight: bold;
    color: #FFFFFF;
}

.introduce3_l .introduce3_l_m {
    font-size: 16px;
    font-weight: Bold;
    color: #FFFFFF;
    margin-top: 13px;
}

.introduce3_l .introduce3_l_b {
    font-size: 16px;
    font-weight: 400;
    color: #B7BDC6;
    margin: 13px 0 32px;
}

.introduce3_l .m_t_0 {
    margin-top: 0;
}

.introduce3_r {
    width: 309px;
}

.faq {
    width: 1080px;
    margin: 0 auto;
    padding-top: 60px;
}

.faq .faq_t {
    font-size: 32px;
    color: #FFFFFF;
    font-weight: bold;
}

.faq ul {
    margin-top: 10px;
}

.faq ul li {
    /*height: 64px;*/
    cursor: pointer;
    padding: 20px 0;
}

.faq ul li p {
    width: 98%;
    background: url("../img/faq_arrow_top.png") no-repeat;
    background-size: 20px 20px;
    background-position: right 0px;
    font-size: 16px;
    color: #FFFFFF;
    font-weight: bold;
}

.faq ul li .inner_b {
    margin-top: 30px;
    font-size: 14px;
    color: #B7BDC6;
    line-height: 21px;
    display: none;
}

.faq ul li .inner_b a {
    color: #1A72FF;
}

.faq ul .rowdown p {
    background: url("../img/faq_arrow_bottom.png") no-repeat;
    background-size: 20px 20px;
    background-position: right 0px;
}

.more {
    width: 100%;
    height: 64px;
    line-height: 36px;
    text-align: center;
    font-size: 16px;
    color: #B7BDC6;
    cursor: pointer;
    display: block;
}

.cooperation {
    width: 1366px;
    height: 220px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.cooperation div {
    width: 191px;
    height: 100px;
    line-height: 100px;
    text-align: center;
    background: #17191F;
    border-radius: 10px;
    margin-right: 31px;
}

.cooperation div img {
    vertical-align: middle;
}

.mask_home {
    width: 100%;
    height: 100%;
    position: fixed;
    top: 0;
    left: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 10;
    text-align: center;
    padding-top: 52px;
    color: #FFFFFF;
    font-size: 14px;
    display: none;
}

.mask_home img {
    position: absolute;
    right: 21px;
    top: 16px;
}

.introduce1 {
    background-image: url('./hand_pc.png');
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center
}

@media only screen and (min-width: 100px) and (max-width: 640px) {
    .introduce1 {
        width: 100%;
        height: auto;
        padding: 0;
        background: none;
    }

    .introduce1_t {
        width: 248px;
        margin: 76px auto 16px;
        display: block;
        font-size: 32px;
        font-weight: 900;
        color: #FFFFFF;
    }

    .home1_h5 {
        display: block;
        width: 100%;
    }

    .word1 {
        width: 300px;
        line-height: 36px;
        padding-left: 17px;
		text-align: center;
		margin: 0 auto;
    }

    .word2 {
        width: 308px;
        font-size: 14px;
        font-weight: 400;
        padding-left: 17px;
        /*margin: 10px 0 16px;*/
		margin: 20px auto;
		text-align: center;
    }

    .down_b {
        /*padding-left: 17px;*/
    }

    .app_word {
        font-size: 12px;
        font-weight: 400;
        padding-left: 17px;
    }

    .introduce2 {
        width: 100%;
        display: block;
        margin-top: 32px;
    }

    .introduce2 li {
        width: calc(100% - 32px);
        overflow: hidden;
        margin: 0 auto 10px;
    }

    .introduce2 li:last-child {
        margin-right: auto;
    }

    .introduce3 {
        width: 100%;
        height: auto;
        flex-flow: wrap;
        width: calc(100% - 32px);
        overflow: hidden;
        margin: 0 auto 10px;
        padding: 32px 16px;
    }

    .introduce3_l {
        width: 100%;
    }

    .introduce3_l .introduce3_l_t {
        font-size: 24px;
    }

    .introduce3_l .introduce3_l_b {
        width: 264px;
        margin: 10px 0 16px;
    }

    .button0 {
        width: 100%;
        margin-bottom: 32px;
    }

    .introduce3_r {
        width: 100%;
    }

    .reversal {
        flex-direction: column-reverse;
    }

    .faq {
        width: 100%;
        padding: 32px 16px 0;
    }

    .cooperation {
        width: 100%;
        height: auto;
        padding: 32px 16px 11px;
        flex-wrap: wrap;
        justify-content: flex-start;
        align-items: initial;
    }

    .cooperation div {
        width: 30%;
        height: 54px;
        line-height: 54px;
        margin-right: 5%;
        margin-bottom: 21px;
    }

    .cooperation div:nth-child(3) {
        margin-right: 0%;
    }

    .cooperation div img {
        width: 50px;
    }

    .down_b {
        width: 100%;
        display: flex;
        justify-content: center;
    }

    .ios_box {
        position: relative;
        display: flex;
    }

    .down_b .download {
        width: 124px;
        display: block;
        margin-top: 0;
        margin-left: 8px;
    }

    .android_box {
        position: relative;
        left: initial;
    }

    /*.ios_box:hover .download {
        display: inline-block;
    }*/
    .android_box:hover .download {
        display: inline-block;
    }

    .down_b .android {
        display: none;
    }

    .code_box {
        display: none;
    }
}