ul,li{list-style:none;}
a{text-decoration:none;color:#1d5e5d;}
a:hover{text-decoration:underline;color:#6dbc62}
/*布局*/
.container-fluid{width: 100%;max-width: 1300px;margin: 0 auto;}

@media screen and (max-width:1600px){
    .container-fluid{width: 100%;max-width: 1200px;margin: 0 auto;}
}

@media screen and (max-width:1400px){
    .container-fluid{width: 100%;max-width: 1100px;margin: 0 auto;}
}

@media screen and (max-width:1280px){
    .container-fluid{width: 100%;max-width: 1000px;margin: 0 auto;}
}

@media screen and (max-width:1024px){
    .container-fluid{width: 100%;max-width:820px;margin: 0 auto;}
}

@media screen and (max-width:840px){/*小于840px*/
    .container-fluid{width: 100%;padding-right: 15px;padding-left: 15px;margin-right: auto;margin-left: auto;}
}

/*首页主体*/
.section{padding:80px 0; border:1px solid #f00;}
.s-head{text-align:center;padding-bottom:30px;}
.s-head .title{font-size:36px;font-weight:400;}
.s-head .title:after{content: "";display:block;margin-left:50%;transform:translateX(-50%);width:100px; height:5px;background:#6dbc62;margin-top:20px;margin-bottom:20px;}
.s-head .title-en{font-size:20px;font-weight:400;color:#666;margin:10px 0;}
.s-head .describe{color:#999;margin:10px 0;}

/**轮换滚动图片**/
.big-bg001{background-color:#f6f6f6;background-image: url("../images/s_bg1.png");background-position: top center;background-repeat: no-repeat;background-size: cover;}
.layer-mask{width:100%;height:100%;opacity:0.7;transition:all 0.5s;background-color:#3e3e3e;position:absolute;left:0;top:0;right:0}
.research{position:relative;}
.research .swiper-container .swiper-slide-active .layer-mask{display:none}
.research .swiper-container .swiper-slide{transform: scale(0.85);margin-top: 70px;margin-bottom: 70px;transition: transform 1.0s;}
.research .swiper-container .swiper-slide-active, .research .swiper-slide-duplicate-active{transform: scale(1.15);z-index: 1002;}
.research .swiper-container .swiper-slide img {border-radius: 5px; display: block;width:673px; height:400px;}
.research .button {width: 100%; margin: 0 auto;padding:0}
.research .swiper-slide a{text-align:center;}
.research .swiper-slide a .text{position:absolute;top:50%;left:50%; transform:translate(-50%,-50%)}
.research .swiper-slide a .text .title{color:#fff;font-weight: 600;font-size:24px;margin:10px 0;text-shadow: 0 2px 3px rgba(0,0,0,.3);}
.research .swiper-slide a .text .info{color:#fff;margin:10px 0;text-shadow: 0 2px 3px rgba(0,0,0,.3);}
.research .swiper-button-prev, .research .swiper-container-rtl .swiper-button-next{width:80px; height:80px; background:url(../images/arrow-fl.png) no-repeat center center #a5a5a5;border-radius:50%;cursor: pointer;}
.research .swiper-button-next, .research .swiper-container-rtl .swiper-button-prev{width:80px; height:80px; background:url(../images/arrow-fr.png) no-repeat center center #a5a5a5;border-radius:50%;cursor: pointer;}
/**底部按钮**/
.research-list ul{width:910px;margin:0 auto; overflow:hidden;}
.research-list ul li{width:150px; height:50px;float:left; line-height: 50px; margin:0 15px; border:1px solid #ddd;border-radius:4px;background-color:#fff;text-align:center; transition: all .3s;}
.research-list ul li a{display:block;position: relative;top: 50%;transform: translateY(-50%);color:#3c3c3c;padding: 15px 10px;}
.research-list ul li:hover{background-color:#1d5e5d;color:#fff; transform: scale(1.1);box-shadow:0 5px 10px rgba(0,0,0,0.2);border:none;}
.research-list ul li:hover a{color:#fff;text-decoration:none;}

@media screen and (max-width:750px){/*小于840px*/
    .research .swiper-container .swiper-slide-active, .research .swiper-slide-duplicate-active{transform: scale(2);z-index: 1002;}
    .research-list ul{width:100% !important;overflow:hidden;}
}