.model_one {
    margin: 0 auto;
    margin-top: 70px;
    padding: 30px 0 0 30px;
    box-sizing: border-box;
}

.model_one_title1 {
    font-size: 36px;
    color: #000000;
}

.model_one_title2 {
    font-size: 14px;
    color: #666666;
    line-height: 24px;
    margin-top: 30px;
}

.model_two {
    margin: 0 auto;
    margin-top: 30px;
    height: 50px;
    padding-left: 30px;
    background-color: #404040;
    box-sizing: border-box;
    display: flex;
    align-items: center;
}

.model_two_title1 {
    font-size: 16px;
    color: #DBDBDB;
}

.model_two_title2 {
    font-size: 30px;
    color: #FFFFFF;
}

.model_three {
    margin: 0 auto;
}

.model_three_ul {
    list-style: none;
    margin: 0;
    padding: 0;
    margin-top: 27px;
}

.model_three_ul:last-child {
    margin-bottom: 30px;
}

.model_three_li_top {
    height: 50px;
    background-color: #F4F4F4;
    padding-left: 30px;
    display: flex;
    align-items: center;
    cursor: pointer;
}

.model_three_li_top img {
    margin-right: 9px;
}

.model_three_text1 {
    font-size: 16px;
    color: #000000;
}

.model_three_li_ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.model_three_li_li {
    padding: 0 20px 0 30px;
    height: 50px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px #E3E3E3 dashed;
    box-sizing: border-box;
}

.model_three_li_li_left {
    display: flex;
    align-items: center;
}

.model_three_text2 {
    font-size: 14px;
    color: #333333;
    width: 250px;
}

.model_three_text3 {
    font-size: 14px;
    color: #666666;
    width: 100px;
}

.model_three_text4 {
    font-size: 14px;
    color: #666666;
}

.model_three_li_li_right {
    display: flex;
    align-items: center;
}

.model_three_downoladbtn {
    text-decoration: none;
    width: 80px;
    height: 34px;
    background-color: #0055E3;
    border-radius: 5px;
    color: #ffffff;
    font-size: 14px;
    line-height: 34px;
    text-align: center;
    margin-left: 30px;
}

.model_three_downoladbtnnone {
    background-color: #999999;
}