* {
    text-decoration: none;
    margin: 0;
    list-style: none;
}

.header {
    background-image: linear-gradient(#444, #1D1D1D);
    width: 100%;
    height: 70px;
    line-height: 70px;
}

.header .logo {
    width: 160px;
    height: 50px;
    vertical-align: middle;
    margin-left: 20%;
}

.banner {
    background-color: #DEDEDE;
    width: 100%;
    display: flex;
    padding-bottom: 20px;
}

.banner_info {
    width: 50%;
    flex: 1;
    padding-top: 20px;
}

.banner_pic {
    width: 50%;
    flex: 1;
    padding-top: 20px;
}

.banner_pic img {
    width: 200px;
    height: 500px;
}

.banner_pic1 {
    /* position: relative; */
    text-align: center;
}

.banner_img_1 {
    display: block;
}

.banner_img {
    display: none;
}

.banner_btn {}

.banner_left img {
    position: relative;
    cursor: pointer;
    bottom: 270px;
    left: 150px;
}

.banner_right img {
    position: relative;
    cursor: pointer;
    bottom: 302px;
    right: 150px;
    float: right
}

.banner_btn img {
    width: 30px;
    height: 30px;
}

.banner_dot {
    width: 240px;
    position: absolute;
    top: 620px;
    right: 340px;
}

.banner_dot .active {
    background-color: #609700;
}

.banner_dot li {
    float: left;
    width: 10px;
    height: 10px;
    border-radius: 20px;
    background-color: #fff;
    margin-left: 20px;
    cursor: pointer;
}

.banner_info {
    /* text-align: center; */
    margin-left: 20px;
}

.banner_title {
    width: 450px;
    margin: auto;
    font-size: 20px;
    line-height: 40px;
}

.swiper-container {
    width: 600px;
    text-align: center;
    /* height: 300px; */
}

.swiper-container img {
    /* margin: 0 auto; */
}

.banner_btn {
    background-color: #308302;
    width: 180px;
    height: 50px;
    line-height: 50px;
    font-size: 20px;
    text-align: center;
    color: #fff;
    border-radius: 10px;
    cursor: pointer;
    box-shadow: 3px 3px 2px #888888;
    margin: auto;
    margin-top: 40px;
}

.banner_btn:hover {
    background-color: #4DB211;
}

.footer {
    width: 100%;
    margin-top: 20px;
}

.footer_title ul li {
    margin-left: 10px;
    font-size: 12px;
    color: #888;
}

.footer_title ul {
    display: flex;
    justify-content: center;
}