button {
    border: none;
}

.banner {
    width: 100%;
    height: 770px;
    background: url(../gfb_img/bg_01.jpg) 0 0 no-repeat;
    background-size: 100% 100%;
    position: relative;
}

.banner_1 {
    width: 1200px;
    height: 210px;
    position: absolute;
    top: 58px;
    left: 50%;
    margin-left: -600px;
}

.banner_2 {
    width: 514px;
    height: 103px;
    position: absolute;
    bottom: 143px;
    left: 50%;
    margin-left: -257px;
}

.Title {
    font-size: 36px;
    width: 1200px;
    margin: 0 auto;
    padding: 40px 0;
    text-align: center;
    font-weight: bold;
}

.green {
    color: green;
}

.Title_bg {
    width: 1200px;
    margin: 20px 0 0 0px;
}

.introduce_center {
    width: 935px;
    margin: 0 auto;
}

.introduce_text {
    width: 865px;
    height: 94px;
    font-size: 18px;
    background-color: #effef1;
    padding: 30px 35px 20px;
    line-height: 35px;
}

.introduce_img {
    width: 100%;
    height: 347px;
}

.y_ljzx {
    width: 252px;
    height: 52px;
    text-align: center;
    line-height: 52px;
    display: block;
    margin: 30px auto;
    font-size: 26px;
    background: #138e00;
    color: #fff;
    border-radius: 5px;
}

.major {
    width: 100%;
    background-color: #effef1;
    padding: 10px 0 20px 0;
}

.major_title {
    text-align: center;
    font-size: 36px;
    font-weight: bold;
    padding: 20px 0;
}

.major_center {
    width: 967px;
    margin: 0 auto;
}

.major_name {
    width: 100%;
    display: flex;
    justify-content: space-around;
}

.major_name_list {
    width: 325px;
    border-radius: 5px;
    overflow: hidden;
}

.major_name_list img {
    width: 100%;
    height: 220px;
    display: block;
}

.major_name_list3 {
    width: 325px;
    border-radius: 5px;
    overflow: hidden;
}

.major_name_list3 img {
    width: 100%;
    height: 220px;
    display: block;
}


.major_name_list_text {
    width: 100%;
    height: 50px;
    font-size: 20px;
    color: #fff;
    text-align: center;
    line-height: 50px;
    background-color: #138e00;
}

.major_text {
    margin: 30px 0 0 50px;
}

.major_text_list {
    display: flex;
    font-size: 18px;
    padding: 0 0 10px;
}

.major_text_num {
    line-height: 30px;
}

.major_text_box {
    width: 790px;
    line-height: 30px;
}

.system {
    padding: 10px 0 20px;
}

.system_center {
    width: 1000px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
}

.system_list {
    width: 306px;
    height: 268px;
    background-color: #f8f8f8;
    box-shadow: 5px 5px 8px #d4d4d6;
    text-align: center;
}

.system_list_img {
    width: 86px;
    height: 84px;
    margin: 20px 0 25px;
}

.system_list_title {
    font-size: 25px;
    font-weight: bold;
    color: #138e00;
}

.system_list_text {
    font-size: 14px;
    width: 240px;
    margin: 25px auto 0;
}

.advantage {
    width: 100%;
    height: 552px;
    background: url(../gfb_img/gfb_02.jpg) 0 0 no-repeat;
    background-size: 100% 100%;
}

.advantage_center {
    width: 987px;
    height: 297px;
    margin: 0 auto;
    display: flex;
}

.advantage_left {
    width: 505px;
    background-color: #fff;
    padding: 35px;
}

.advantage_text {
    display: flex;
    align-items: center;
    margin-bottom: 22px;
}

.advantage_icon {
    width: 29px;
    height: 27px;
    margin-right: 10px;
}

.advantage_text span {
    font-size: 18px;
}

.Work_advantage {
    width: 1470px;
    margin: 0 auto;
}

.Work_advantage_icon,
.Work_advantage_center {
    width: 1155px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
}

.Work_advantage_icon img {
    width: 295px;
    height: 70px;
}

.Work_advantage_btn {
    width: 100%;
}

.Work_advantage_text {
    width: 247px;
    height: 180px;
    background-color: #f2f2f2;
    font-size: 16px;
    padding: 28px 24px 0;
    line-height: 25px;
    border-radius: 10px;
}

.Work_btn {
    width: 1155px;
    height: 60px;
    margin: 30px auto;
    background-color: #138e00;
    text-align: center;
    line-height: 60px;
    font-size: 28px;
    font-weight: bold;
    color: #fff100;
    border-radius: 40px;
}

.Photo {
    background-color: #effef1;
    text-align: center;
    padding: 30px 0;
}

.y_btn {
    width: 100%;
    height: 517px;
    background: url(../gfb_img/gfb_25.jpg) 0 0 no-repeat;
    background-size: 100% 100%;
}