.first_section {
    width: 100%;
    position: relative;
    min-width: 1100px;
}

.first_section img {
    width: 100%;
}

.first_section .posi {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}

.first_section .content {
    position: relative;
    height: 100%;
}

.first_section .main {
    width: 526px;
    position: absolute;
    left: 120px;
    top: 50%;
    transform: translateY(-50%);
    color: #fff;
}

.first_section .main h1 {
    width: 441px;
    font-size: 50px;
    margin-bottom: 6px;
    line-height: 64px;
}

.first_section .main p {
    font-size: 24px;
    line-height: 30px;
}

.first_section .main .btn {
    display: block;
    width: 120px;
    height: 42px;
    line-height: 42px;
    text-align: center;
    font-size: 18px;
    border: 1px solid #fff;
    border-radius: 21px;
    margin-top: 60px;
    color: #fff;
}

.second_section {
    padding: 110px 0 140px;
    overflow: hidden;
    text-align: center;
    min-width: 1100px;
}

.second_section .title {
    font-size: 34px;
    color: #313131;
    line-height: 36px;
    margin-bottom: 30px;
}

.second_section .prompt {
    font-size: 16px;
    color: #999;
    line-height: 16px;
    margin-bottom: 100px;
}

.second_section .main {
    width: 100%;
}

.second_section .main .row {
    width: 510px;
    height: 690px;
    border: 1px solid #EEEEEE;
    box-shadow: 0 20px 60px 10px rgba(13,37,62,0.05);
    border-radius: 4px;
}

.second_section .main .row .p_title {
    padding-top: 40px;
    color: #313131;
    font-size: 24px;
    line-height: 24px;
    margin-bottom: 20px;
}

.second_section .main .row .p_gray {
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(49,49,49,.1);
    font-size: 16px;
    color: #7A7A7A;
    line-height: 16px;
}

.second_section .main .row .col {
    padding-top: 60px;
}

.second_section .main .row h6 {
    font-size: 40px;
    color: #313131;
    line-height: 50px;
    margin-bottom: 20px;
    font-weight: 400;
}

.second_section .main .row .time {
    width: 140px;
    height: 44px;
    margin: 0 auto;
    line-height: 44px;
    background: #F7F8F9;
    border-radius: 22px;
}

.second_section .main .row .col p {
    font-size: 18px;
    color: #7A7A7A;
    line-height: 18px;
    margin-top: 92px;
}

.second_section .main .row .btn {
    display: block;
    width: 430px;
    height: 64px;
    line-height: 64px;
    border: 1px solid #EAEAEA;
    border-radius: 2px;
    color: #BBB;
    font-size: 24px;
    margin: 160px auto 0;
}

.second_section .main .row .btn.on {
    border: 1px solid #FF6701;
    color: #FF6701;
    margin-top: 88px;
}