a{text-decoration: none;}
/* 公司简介开始 */
.index_about{width: 1200px;margin: 0 auto;overflow: hidden;}
.index_option_cn{margin: 0 auto;color: #333;font-size: 28px;text-align: center;margin-top: 60px;line-height: 50px;}
.index_option_en{margin: 0 auto;color: #ccc;font-size: 14px;text-align: center;margin-bottom: 50px;}
.index_about_left{float: left;width: 600px;}
.index_about_right{float: left;padding: 100px 0px 0px 45px;}
.index_about_box{width: 525px;height: 450px;border: 2px solid #91d5f2;position: relative;}
.index_about_img{width: 530px;height: 400px;position: relative;padding: 25px 0 25px 25px;}
.index_about_content{width: 480px;min-height: 250px;font-size: 14px;color: #333;line-height: 16px;line-height: 26px;text-indent: 32px;text-align: justify;}
.index_about_content p{}
.index_about_more{width: 180px;height: 50px;background: #28b6f2;}
.index_about_more a{display: block;width: 100%;height: 100%;line-height: 50px;color: #fff;text-align: center;margin-top: 20px;}
/* 公司简介结束 */
/* 产品中心开始 */
.index_product_box{width: 100%;margin: 0 auto;background: url(../images/index_product_bg.png) no-repeat center center;background-size: 1920px auto;height: 950px;margin-top: 100px;}
.index_product_bg{width: 1224px;margin: 0 auto;padding-top: 70px;}
.index_product_option_cn{text-align: center;font-size: 28px;color: #fff;line-height: 50px;;}
.index_product_option_en{text-align: center;font-size: 14px;color: #fff;}
.index_product_list{margin-top: 50px;;}
.index_product_list ul{display: flex;flex-wrap: wrap;}
.index_product_list ul li{height: 350px; width: 280px;margin: 10px 13px;}
.index_product_img_box{width: 280px;height: 280px;position: relative;}
.index_product_img_box img{width: 100%;height: 100%;}
.index_product_title{text-align: center;color: #fff;line-height: 20px;margin: 10px auto auto auto;width: 95%;}
.index_product_img_box_mask{position: absolute;background: rgba(0,0,0,0.0);top: 50%;left: 50%;transform: rotate(0deg) translate(-50%, -50%);width: 0px;height: 0px;overflow: hidden;transition: all 0.35s;}
.index_product_line{width: 80px;border-bottom: 1px solid #fff;position: absolute;top: 50%;left: 50%;transform: translate(-50%, -50%);}
.index_product_img_box:hover .index_product_img_box_mask{width: 240px;height: 240px;background: rgba(0,0,0,0.3);}
.index_product_horizontal_line{}
.index_product_vertical_line{transform: rotate(90deg) translate(-50%, -50%);transform-origin: left;}
/* 产品中心结束 */
/* 新闻中心开始 */
.index_news_box{width: 1200px;margin: 0 auto;margin-bottom: 50px;}
.index_news{width: 100%;overflow: hidden;}
.index_new_classify_option_en{color: #ccc;font-size: 14px;margin-bottom: 15px;}
.index_news_left{float: left;width: 49%;}
.index_news_right{float: right;width: 49%;}
.index_new_classify_option_cn{font-size: 16px;color: #333;line-height: 30px;text-transform:uppercase;}
.index_news_left img{width: 580px;height: 190px;}
.new_title{font-size: 14px;color: #333;line-height: 52px;float: left;}
.new_addtime{font-size: 14px;color: #999;float: right;line-height: 52px;}
.index_news_left ul{margin-top: 20px;;}
.index_news_left li{border-bottom: 1px dashed #ccc;width: 580px;}
.index_news_left li:hover .new_title{color: #54AAE4;}
.index_news_left li:after{content: "";display: block;height: 0px;clear: both;visibility: hidden;}
.index_corporate_news_box:after{content: "";display: block;height: 0px;clear: both;visibility: hidden;}
.index_corporate_news_box img {float: left;width: 190px;height: 190px;;}
.index_corporate_news_box ul{float: left;padding-left: 20px;}
.index_corporate_news_box ul li:after{content: "";display: block;height: 0px;clear: both;visibility: hidden;width: 370px;}
.corporate_new_title{float: left;font-size: 14px;color: #333;line-height: 31px;width: 250px;display: -webkit-box;-webkit-line-clamp: 1;-webkit-box-orient: vertical;overflow: hidden;}
.corporate_new_addtime{float: right;font-size: 14px;color: #999;line-height: 31px;}
.index_corporate_news_box ul li:hover .corporate_new_title{color: #54AAE4;}
.index_technical_support{margin-top: 30px;}
.technical_support_box img{float: left;width: 190px;height: 140px;}
.technical_support_box ul{float: right;padding-left: 20px;}
.technical_support_box ul li{border-bottom: 1px dashed #ccc;}
.technical_support_box ul li:hover .technical_support_title{color: #54AAE4;}
.technical_support_box ul li:after{content: "";display: block;height: 0px;clear: both;visibility: hidden;width: 370px;}
.technical_support_title{float: left;font-size: 14px;color: #333;line-height: 45px;width: 250px;display: -webkit-box;-webkit-line-clamp: 1;-webkit-box-orient: vertical;overflow: hidden;}
.technical_support_addtime{float: right;font-size: 14px;color: #999;line-height: 45px;}