.bg_gary {
    background-color: #f0f2f5;
}

.font_60 {
    font-size: 60px;
}

.font_30 {
    font-size: 30px;
}

.pos_left {
    left: 0;
}

.pos_right {
    right: 0;
}

.pos_relative {
    position: relative;
}

.imax {
    position: relative;
}

.imax .imax_img {
    width: 100%;
}

.main {
    background-color: #f0f2f5;
    /* margin-top: 115px; */
}

.imax .imax_content {
    position: absolute;
    width: 100%;
    max-width: 800px;
    top: 55%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: #fff;
}

.imax .imax_content .content {
    margin-left: auto;
    margin-right: auto;
    max-width: 768px;
    margin-top: 40px;
    font-size: 18px;
}

.imax .imax_content .title {
    font-size: 60px;
}

.imax .imax_content .btn {
    margin-top: 50px;
    background: #2ccc71;
    border-radius: 30px;
    padding: 10px 20px;
    position: relative;
    outline: none;
}

.imax .imax_content .btn:after {
    content: '';
    opacity: 0;
    bottom: -170px;
    left: 50%;
    margin-left: -80px;
    position: absolute;
    width: 160px;
    height: 160px;
    background: url('../img/index/miniqrcode.jpg') no-repeat center/cover;
    border-radius: 6px;
    transition: all 0.5s;
}

.imax .imax_content .btn:hover:after {
    opacity: 1;
}

.explain {
    padding: 20px 0 80px;
}
.explain_module{
    margin-top:50px;
}
.explain .explain_title {
    max-width: 660px;
    font-size: 30px;
    /* font-weight: bold; */
    margin: 0 auto;
    margin-bottom:15px;
}

.explain .explain_content {
    font-size: 18px;
    color: #030303;
    max-width: 660px;
    margin: 0 auto;
}

.intro_wrap {
    background: #fff;
}

.intro {
    padding: 100px 10px;
    max-width: 1048px;
    margin: 0 auto;
}

.intro .intro_img {
    width: 40%;
}

.intro .intro_content {
    width: 40%;
    height: 100%;
    min-height: 289px;
    position: relative;
}

.intro .intro_content .intro_info {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 100%;
}

.intro .intro_content .intro_info h4 {
    font-size: 36px;
    color: #030303;
}

.intro .intro_content .intro_info p {
    font-size: 20px;
    font-weight: 400;
    color: rgba(3, 3, 3, 1);
    line-height: 30px;
    max-width: 890px;
    display: table;
    margin: auto;
}

.originator_wrap {
    background: #fff;
}

.originator {
    padding: 0 10px;
    max-width: 1048px;
    margin-left: auto;
    margin-right: auto;
    margin-top: 86px;
    position: relative;
}

.originator .originator_img {
    position: absolute;
    right: 0;
    bottom: 0;
    width: 50%;
}

.originator .originator_content {
    width: 45%;
    height: 100%;
    position: relative;
    padding: 75px 0;
}

.originator .originator_content .originator_info h4 {
    font-size: 36px;
    color: #030303;
}

.originator .originator_content .originator_info p {
    margin-top: 29px;
    font-size: 20px;
    color: #030303;
}

@media screen and (max-width:1220) {
    .imax .imax_content .title {
        font-size: 38px;
    }
}

@media screen and (max-width:1024px) {
    .imax .imax_content .title {
        font-size: 40px;
    }

    .imax .imax_content .content {
        margin-top: 30px;
    }

    .imax .imax_content .btn {
        margin-top: 15px;
    }
}

@media screen and (max-width:768px) {
    .main {
        margin-top: 30px;
    }
    .imax .imax_content .title {
        font-size: 20px;
    }

    .imax .imax_content .content {
        padding: 0 10px;
        margin-top: 0;
        font-size: 12px;
    }

    .imax .imax_content .btn {
        margin-top: 0;
        padding: 5px 10px;
    }
    .explain {
        padding: 0 15px ;
    }
    .explain_bottom{
       padding-bottom:50px;
    }
    .explain .explain_title {
        font-size: 22px;
    }

    .explain .explain_content {
        font-size: 15px;
    }
    
    .intro {
        padding: 20px 10px;
    }

    .intro .intro_img,
    .intro .intro_content,
    .originator .originator_content {
        float: none;
        width: 100%;
    }

    .intro .intro_content .intro_info h4,
    .originator .originator_content .originator_info h4 {
        font-size: 26px;
    }

    .originator {
        margin-top: 30px;
    }

    .originator .originator_content {
        padding: 30px 0;
    }

    .originator .originator_img {
        position: static;
        width: 100%;
    }
}

@media screen and (max-width:320px) {
    .imax .imax_content .title {
        font-size: 15px;
    }
    .explain {
        padding: 0 15px;
    }

    .explain_bottom{
        padding-bottom:50px;
     }

    .explain .explain_content {
        font-size: 15px;
    }
    .explain .explain_title {
        font-size: 22px;
    }
    .intro .intro_content .intro_info p {
        margin-top: 12px;
        font-size: 16px;
    }

    .intro .intro_content {
        min-height: 200px;
    }

    .imax .imax_content .btn {
        margin-top: 0;
        font-size: 12px;
        padding: 5px 10px;
    }

    .originator {
        margin-top: 12px;
    }

    .originator .originator_content {
        padding: 14px 0;
    }

    .originator .originator_content .originator_info p {
        margin-top: 12px;
    }

    .imax .imax_content .content {
        padding: 0 10px;
        margin-top: 0;
        font-size: 12px;
    }

    .intro .intro_content .intro_info {
        position: inherit;
        transform: translateY(0);
    }
}