@-webkit-keyframes scale-bg{from{-webkit-transform: scale(1.2);transform: scale(1.2)}to{-webkit-transform: scale(1);transform: scale(1)}}@keyframes scale-bg{from{-webkit-transform: scale(1.2);transform: scale(1.2)}to{-webkit-transform: scale(1);transform: scale(1)}}.index_main{background: #f7f7f7;width: 100%;float: left}.index_main .section1{position: relative}.index_main .section1 .index_banner .item{background-size: cover;-webkit-background-size: cover;background-position: center;background-repeat: no-repeat;height: 100vh;position: relative}.index_main .section1 .index_banner .item.slick-current .scaleBg{visibility: visible;-webkit-animation: scale-bg 6s linear forwards;animation: scale-bg 6s linear forwards}.index_main .section1 .index_banner .items{background-size: cover;background-position: center center;background-repeat: no-repeat;position: absolute;left: 0;top: 0;width: 100%;height: 100%;z-index: 0}.index_main .section1 .index_banner .items:after{content: "";display: block;width: 100%;height: 100%;position: absolute;left: 0;top: 0;background: rgba(0, 0, 0, 0.2)}.index_main .section1 .index_banner .item .inner .block_txt{position: absolute;top: 44%;right: 10px;left: 10px;opacity: 0;transform: translateY(40px);-webkit-transform: translateY(40px);-webkit-transition: all 500ms ease;transition: all 500ms ease}.index_main .section1 .index_banner .item.active .inner .block_txt{opacity: 1;-webkit-transform: translateY(0);transform: translateY(0);-webkit-transition-delay: 100ms;transition-delay: 100ms}.index_main .section1 .index_banner .item .inner .block_txt h4{font-size: 30px;color: #fff;text-align: center;font-family: 'COCO'}.index_main .section1 .index_banner .item .inner .block_txt h2{color: #fff;font-size: 70px;font-weight: bold;text-align: right;letter-spacing: 5px;padding-right: 10%}.index_main .section1 .index_banner .item .inner .block_txt h2 span{color: #f5c920;display: inline-block;letter-spacing: 5px}.index_main .section1 .index_banner .item .inner .block_txt h3{color: #fff;font-size: 22px;text-align: center;margin-top: 10px;letter-spacing: 3px}.index_main .section1 .slick_txt{width: 30%;height: 100%;background-color: transparent;transition: all 500ms ease;-webkit-transition: all 500ms ease;background-repeat: no-repeat;position: absolute;top: 0;font-size: 0;outline: none;border: 0}.index_main .section1 .left{left: 0}.index_main .section1 .right{right: 0}.index_main .section1 .slick_txt:hover .slick_arrow{opacity: 1;visibility: visible}.index_main .section1 .slick_txt .slick_arrow{width: 20px;height: 36px;background-repeat: no-repeat;background-position: center;margin-top: -18px;position: absolute;top: 50%;cursor: pointer;transition: all 500ms ease;-webkit-transition: all 500ms ease;opacity: 0;visibility: hidden}.index_main .section1 .slick_txt .prev{background-image: url(../images/ban_prev.png);left: 60px}.index_main .section1 .slick_txt .next{background-image: url(../images/ban_next.png);right: 60px}.index_main .section1 .slick_txt .prev:hover{background-image: url(../images/ban_prev_hover.png)}.index_main .section1 .slick_txt .next:hover{background-image: url(../images/ban_next_hover.png)}.index_main .section1 .number{position: absolute;bottom: 8%;left: 50%;padding-bottom: 5px;display: table;padding: 0 20px;width: auto;text-align: center;transform: translateX(-50%);-webkit-transform: translateX(-50%)}.index_main .section1 .number span{width: 15px;height: 15px;display: inline-block;margin: 0 10px;border-radius: 100%;background: #fff}.index_main .section1 .number span.active{background: none;border: 2px solid #fff;width: 11px;height: 11px}.index_main .section2{background: #f5f5f5}.index_main .section2 h3{text-align: center}.index_main .section3{width: 100%;height: 100%;background: url(../images/3.jpg) no-repeat;background-size: 100% 100%}.index_main .section3 h3{text-align: center}.index_main .section4{background: #f5f5f5}.index_main .section4 h3{text-align: center}@media only screen and (max-width: 1600px){.index_main .section1 .index_banner .item .inner .block_txt h4{font-size: 28px}.index_main .section1 .index_banner .item .inner .block_txt h2{font-size: 60px}.index_main .section1 .index_banner .item .inner .block_txt h3{font-size: 20px}}@media only screen and (max-width: 1440px){.index_main .section1 .index_banner .item .inner .block_txt h4{font-size: 24px}.index_main .section1 .index_banner .item .inner .block_txt h2{font-size: 50px}.index_main .section1 .index_banner .item .inner .block_txt h3{font-size: 18px;margin-top: 5px}}@media only screen and (max-width: 1366px){.index_main .section1 .index_banner .item .inner .block_txt h4{font-size: 20px}.index_main .section1 .index_banner .item .inner .block_txt h2{font-size: 45px;padding-right: 150px}.index_main .section1 .index_banner .item .inner .block_txt h3{font-size: 16px}.index_main .section1 .index_banner .slick-arrow{background-size: auto 30px}}@media only screen and (max-width: 1199px){.index_main .section1 .index_banner .item .inner .block_txt h4{font-size: 18px}.index_main .section1 .index_banner .item .inner .block_txt h2{font-size: 40px}.index_main .section1 .index_banner .item .inner .block_txt h3{font-size: 14px}}@media only screen and (max-width: 992px){.index_main .section1 .index_banner .item{height: 100vh}.index_main .section1 .index_banner .item .inner .block_txt{left: 0;right: 0;margin: 0 auto;padding: 0 20px;top: 42%}.index_main .section1 .index_banner .slick-arrow{display: none !important}.index_main .section1 .index_banner .slick-dots{position: absolute;bottom: 12px}.index_main .section1 .index_banner .slick-dots li{width: 12px;height: 12px;border-radius: 50%;border: 2px solid #fff}.index_main .section1 .index_banner .slick-dots li button{display: none}.index_main .section1 .index_banner .slick-dots li.slick-active{background: #fff}.index_main .section1 .number{bottom: 12%;display: none}.index_main .section1 .number span{margin-right: 22px}.index_main .section1 .number span:after{bottom: -14px}}