.banner {
    height: 450px;
    background: url("../images/banner_bg1.png") center no-repeat;
    background-size: 100% 450px;
    padding-top: 55px;
}
.banner > div { width: 1280px; margin: 0 auto; }
.banner p.title {
    font-size: 36px; line-height: 50px;
    margin-top: 15px;
}
.banner p.text { font-size: 22px; line-height: 40px; }
.banner .btn-group { margin-top: 30px; }
.banner .btn-group a {
    display: inline-block;
    width: 185px; height: 50px; line-height: 50px;
    color: #ffffff; background: linear-gradient(to right,#3198ff,#1d7bf9);
    font-size: 18px; text-align: center;
    border-radius: 25px; border: 1px solid #1d7bf9;
}
.banner .btn-group a:last-child {
    background: transparent; color: #1d7bf9;
    margin-left: 35px;
}

.factories { margin-top: 80px; }
.factories .list {
    display: flex; justify-content: space-between;
    flex-wrap: wrap;
}
.factories .list .item {
    width: 215px; height: 220px;
    border: 1px solid #cccccc;
    text-align: center;
    margin-top: 30px;
    padding: 30px 10px 0;
}
.factories .list .item .img { line-height: 0; }
.factories .list .item img {
    width: 90px; height: 90px;
    border-radius: 10px;
}
.factories .list .item .name {
    font-size: 16px; line-height: 24px;
    margin-top: 10px;
}
.factories .list .item .address {
    color: #666666; line-height: 20px;
    margin-top: 5px;
    word-break: break-all;
    text-overflow: ellipsis;
    display: -webkit-box; /** 对象作为伸缩盒子模型显示 **/
    -webkit-box-orient: vertical; /** 设置或检索伸缩盒对象的子元素的排列方式 **/
    -webkit-line-clamp: 2; /** 显示的行数 **/
    overflow: hidden;  /** 隐藏超出的内容 **/
}

.footer {
    background: #f8f9fb;
    height: 100px;
    margin-top: 85px; padding: 30px 0;
}