.main_content{margin:0 auto;width:1200px;color:#2f2f2f}.sec1 h1,.sec1 p{color:#557273;text-align:center}.sec1{width:100%;height:971px;background:url(../images/touchclassic/bg1-deb18126e5.jpg) center no-repeat}.sec1 h1{padding-top:110px;font-size:26px;font-weight:400;line-height:50px}.sec1 p{margin-top:44px;font-size:20px}.index_sec2{width:100%;overflow:hidden}.index_sec2 .slider_box{width:100%;position:relative}.index_sec2 .slider_box .ib_slider{position:absolute;top:-6px;left:0;height:947px;overflow:hidden;float:left;width:100%}.index_sec2 .slider_box .ib_slider li{width:100%;height:947px}.index_sec2 .slider_box .ib_slider li a{display:block;width:100%;height:100%}.index_sec2 .slider_box .ib_slider li.ibs1{width:100%;height:100%;background:url(../images/touchclassic/carousel1-50006c8807.jpg) center no-repeat;background-size:100%}.index_sec2 .slider_box .ib_slider li.ibs2{width:100%;height:100%;background:url(../images/touchclassic/carousel2-c84ce3ce14.jpg) center no-repeat;background-size:100%}.index_sec2 .slider_box .ib_slider li.ibs3{width:100%;height:100%;background:url(../images/touchclassic/carousel3-83192944e0.jpg) center no-repeat;background-size:100%}.index_sec2 .slider_box .ib_mark{position:absolute;width:170px;left:50%;margin-left:-85px;bottom:40px;z-index:999}.sec4 .s4_mainbox,.sec6{position:relative;height:100%}.index_sec2 .slider_box .ib_mark li{width:50px;margin-right:10px;float:left}.index_sec2 .slider_box .ib_mark li a{display:block;width:100%;height:10px;position:relative}.index_sec2 .slider_box .ib_mark li a div{position:absolute;top:50%;margin-top:-1px;height:2px;width:50px;background-color:#ccc;overflow:hidden;left:0;z-index:1}.index_sec2 .slider_box .ib_mark li a .im_progress{width:0;background-color:#141414;z-index:9}.index_sec2 .is_tips li{float:left;width:25%;height:260px;text-align:center}.sec3,.sec4{width:100%;text-align:center}.index_sec2 .is_tips li h1{margin-top:100px;font-size:28px;color:#2f2f2f;font-weight:400}@media screen and (max-width:1366px){.index_sec2 .is_tips li h1{font-size:24px}}@media screen and (max-width:1440px){.index_sec2 .is_tips li h1{font-size:24px}}.index_sec2 .is_tips li p{margin-top:10px;font-size:18px;color:grey}.sec3{height:928px;background:url(../images/touchclassic/bg2-28c0c7742b.jpg) center no-repeat}.sec3 h1{padding-top:80px;font-size:36px;color:#fff;font-weight:400}.sec3 p{padding-top:30px;font-size:20px;color:#d3d3d3;line-height:30px}.sec4{height:1034px;background:url(../images/touchclassic/bg11-63b3eb37b2.jpg) center no-repeat}.sec4 .s4_mainbox .s4m_title{position:absolute;z-index:10}.sec4 .s4_mainbox .s4m_title h1{padding-top:80px;font-size:36px;color:#2f2f2f;font-weight:400}.sec4 .s4_mainbox .s4m_title p{padding-top:30px;font-size:20px;color:grey}.sec4 .s4_mainbox .text_box{padding-top:50px;position:absolute;top:200px;left:0}.sec4 .s4_mainbox .text_box .stb_item1{float:left;width:450px;padding-left:290px;text-align:left}.sec4 .s4_mainbox .text_box .stb_item2{float:left;width:460px;text-align:left}.sec4 .s4_mainbox .text_box .stbi_title{font-size:20px;color:grey;font-weight:400}.sec4 .s4_mainbox .text_box .stbi_txt{font-size:42px;color:grey;padding-top:10px;font-weight:700}.sec4 .s4_mainbox .text_box .stbi_txt span{font-size:20px;font-weight:400}.sec5{width:100%;height:958px;background:url(../images/touchclassic/bg4-af83f4156b.jpg) center no-repeat;text-align:center}.sec5 h1{padding-top:80px;font-size:36px;color:#fff;font-weight:400}.sec5 p{padding-top:30px;font-size:20px;color:#d3d3d3}.sec5 .s5mc_data{margin:170px auto 0;width:1120px}.sec5 .s5mc_data .s5mcd_life,.sec5 .s5mc_data .s5mcd_times{float:left;width:50%;height:214px;text-align:left;margin-top:100px}.sec6,.sec6 img,.sec7,.sec7 img,.sec8{width:100%}.sec5 .s5mc_data p{margin-left:124px;text-align:left;padding-top:0;font-size:20px;color:#fff}.sec5 .s5mc_data p span{font-size:72px}.sec5 .s5_tips{font-size:14px;padding-top:60px}.sec6{background:#1b1e20}.sec6 img{display:block}.sec6 .s6_txtbox{position:absolute;top:80px;left:50%;margin-left:-360px;text-align:center}.sec6 h1{font-size:36px;color:#fff;font-weight:400}.sec6 p{padding-top:30px;font-size:20px;color:#d3d3d3;line-height:30px}@media screen and (max-width:1366px){.sec6 .s6_txtbox{top:60px}}@media screen and (max-width:1440px){.sec6 .s6_txtbox{top:60px}}.sec7{height:100%;position:relative}.sec7 img{display:block}.sec7 .s7_txtbox{position:absolute;top:200px;left:120px;color:#2f2f2f}.sec7 .s7_txtbox h1{font-size:36px;font-weight:400}.sec7 .s7_txtbox p{width:540px;font-size:20px;padding-top:16px;font-weight:400;line-height:30px}@media screen and (max-width:1440px){.sec7 .s7_txtbox{top:160px;left:100px}.sec7 .s7_txtbox h1{font-size:24px}}@media screen and (max-width:1366px){.sec7 .s7_txtbox{top:160px;left:100px}.sec7 .s7_txtbox h1{font-size:24px}}.sec8{height:956px;background:url(../images/touchclassic/bg7-06c9790320.jpg) center no-repeat;text-align:center}.sec10,.sec9{height:100%;width:100%}.sec8 h1{padding-top:80px;font-size:36px;color:#fff;font-weight:400}.sec8 p{padding-top:30px;font-size:20px;color:#d3d3d3}.sec9{position:relative}.sec9 .s9_txtbox{position:absolute;top:0;left:0;color:#2f2f2f}.sec11 h1,.sec9 h1{color:#fff;font-weight:400}.sec9 img{display:block;width:100%}.sec9 h1{padding-top:160px;padding-left:18.7%;font-size:36px}.sec9 p{padding-top:30px;padding-left:18.7%;font-size:20px;color:#d3d3d3}@media screen and (max-width:1440px){.sec9 .s9_txtbox h1{font-size:32px}}@media screen and (max-width:1366px){.sec9 .s9_txtbox h1{font-size:32px}}.sec10{position:relative}.sec10 img{display:block;width:100%}.sec10 .s10_txtbox{position:absolute;top:80px;left:-600px;margin-left:50%;color:#2f2f2f;text-align:center}.sec10 .s10_txtbox h1{font-size:36px;font-weight:400}.sec10 .s10_txtbox p{font-size:20px;padding-top:10px;line-height:30px}.sec10 .chat1{position:absolute;right:38%;top:26%;width:393px;height:115px;opacity:0;background:url(../images/touchclassic/chat_1-552af6c1e9.png) center no-repeat}.sec10 .chat2{position:absolute;right:10%;top:43%;width:478px;height:55px;opacity:0;background:url(../images/touchclassic/chat_2-676f1aa97b.png) center no-repeat}.sec10 div.animate{animation:fadeInUp 1s .2s ease both;-webkit-animation:fadeInUp 1s .2s ease both;-moz-animation:fadeInUp 1s .2s ease both}@keyframes fadeInUp{0%{opacity:0;-webkit-transform:translateY(20px)}100%{opacity:1;-webkit-transform:translateY(0)}}@media screen and (max-width:1440px){.sec10 .s10_txtbox{top:60px}.sec10 .chat1{right:36%}}@media screen and (max-width:1366px){.sec10 .s10_txtbox{top:60px}.sec10 .chat1{right:30%}}.sec11{width:100%;height:816px;background:url(../images/touchclassic/bg10-c5b4d70838.jpg) center no-repeat;text-align:center}.sec11 h1{padding-top:80px;font-size:36px}.sec11 p{padding-top:30px;font-size:20px;color:#d3d3d3;line-height:30px}.sec12 h2{padding-top:100px;padding-bottom:75px;font-size:36px;color:#2f2f2f;font-weight:400}.sec12 ul{position:relative}.sec12 ul li{width:50%;float:left;margin-bottom:125px}.sec12 ul li p.s12p_title{text-align:center;font-size:18px;color:#2f2f2f;margin-top:20px}.sec12 ul span{position:absolute;top:45%;left:0;height:1px;width:100%;background:#ccc}.sec12 .s12_pro1 div,.sec12 .s12_pro2 div,.sec12 .s12_pro3 div,.sec12 .s12_pro4 div{display:block;width:97px;height:100px;margin:0 auto}.sec12 .s12_pro1 div{background:url(../images/touchclassic/pro_icon1-743ea7054a.png) center no-repeat}.sec12 .s12_pro2 div{background:url(../images/touchclassic/pro_icon2-8977103de7.png) center no-repeat}.sec12 .s12_pro3 div{background:url(../images/touchclassic/pro_icon3-8edd123b02.png) center no-repeat}.sec12 .s12_pro4 div{background:url(../images/touchclassic/pro_icon4-2fbd84452f.png) center no-repeat}.sec12 .s12_text{margin-top:55px;padding-left:180px}.sec12 .s12_text p{font-size:16px;color:#2f2f2f;line-height:36px}.sec12 .s12_text p em{color:grey}