@media screen and (max-width: 1420px){
    .nav{
        left: 27%;
    }
    .b-td{
        width: 50%;
    }
    .b-td.spe{
        width: 100%;
    }
    .downList .item{
        width: 100%;
    }
    .downList .item:nth-child(2n){
        margin-left: 0;
    }
    .zl-b .txt{
        font-size: 12px;
    }
    .zm-main{
        padding: 0 40px;
    }
    .s1 .t1{
        font-size: 33px;
    }
    .section{
        padding: 0 10%;
    }
    .zm-tb{
        /*width: 50%;*/
    }
}
@media screen and (max-width: 1350px){
    .bzp>img{
        height: 540px;
        position:relative;
        max-width: none;
        left: 50%;
        -webkit-transform: translateX(-50%);
        -moz-transform: translateX(-50%);
        -ms-transform: translateX(-50%);
        -o-transform: translateX(-50%);
        transform: translateX(-50%);
        -webkit-transition: none;
        -moz-transition: none;
        -ms-transition: none;
        -o-transition: none;
        transition: none;
    }
    .banner .zp-wrap{
        left: 0;
        margin-left: 0;
    }
    .s1 dl{
        width: 33.33%;
        margin-bottom: 10px;
    }
    .s1 dl.spe{
        width: 33.33%;
        margin-left: 0;
    }
    .numb{
        margin: 30px auto 50px;
    }
    .zm-main{
        padding: 0 25px;
    }
    .cwrap{
        width: 90%;
        margin: 0 auto;
    }
    .c-img{
        width: 50%;
    }
    .c-main{
        width: 50%;
    }
    .c-main .cm{
        padding: 0 10%;
    }
    .yl-box .yl{
        width: 32%;
        margin-right:1.33% ;
    }
    .yl-box .yl:nth-child(4n){
        margin-right: 1.33%;
    }
    .yl-box .yl:nth-child(3n){
        margin-right: 0;
    }
    .wrap{
        width: 100%;
    }
    .bb3{
        top: 35%;
    }
    .text2{
        width: 90%;
        margin-left: 0;
        left: 5%;
    }
    .parallux .text1{
        width: 90%;
        margin-left: 0;
        left: 5%;
    }
    .insideW{
        width: 90%;
    }
    .asures{
        width: 100%;
        -webkit-box-sizing: border-box;
        -moz-box-sizing: border-box;
        box-sizing: border-box;
    }
    .zp-wrap{
        width: 100%;
        -webkit-box-sizing: border-box;
        -moz-box-sizing: border-box;
        box-sizing: border-box;
        padding: 0 5%;
    }
    .zsl-box{
        margin-left: 0;
    }
}
@media screen and (max-width: 1200px){
	.zm-ctr{
		position: relative;
		right: auto;
		top: auto;
		width: 100%;
	}
    .yl-ctr .yl-sea{
        float: none;
        margin: 0 auto 20px;
        max-width: 100%;
    }
    .yl-ctr{
        margin: 30px 0;
    }
    .yl-sel{
        float: none;
    }
    .sc-img img {
        display: block;
        line-height: 0;
        width: 100%;
        height: auto;
    }
    .s1 .txt{
        padding-right: 0;
    }
    .world-info{
        display: none;
    }
    .ret{
        margin-top: 0;
    }
    .zsl-box{
        width: 100%;
    }
    .zm  .m-clo{
        display: block;
    }
    .zm-main{
        width: 90%;
    }
    .zm-tb{
        /*z-index: 30;*/
        width: 90%;
        left: 5%;
        /*display: none;*/
        opacity: 0;
    }
    .zm-tb.spe{
        /*z-index: 30;*/
        width: 90%;
        left: 5%;
        /*display: none;*/
       opacity: 0;

    }
    .tb-clo{
        display: none;
    }
    .yf-t3{
        width: 50%;
    }
    .yf-box{
        height: 595px; 
        overflow:scroll;
    }
    .zl-box{
        width: 25%;
    }
    .sc-l{
        width: 100%;
        margin-top: 20px;
    }
    .sc-r{
        width: 100%;
    }
    .c-nav{
        display: none;
    }
    .c-sel{
        display: block;
    }
    .map-box{
        height: 520px;
    }
    .msgbox .button{
        text-align: center;
    }
    .newlist{
        width: 100%;
    }
    .newimgs{
        width: 100%;
    }
    .newfixed li a:before{
        width: 110%;
    }
    /*.newfixed li a time{*/
        /*display: none;*/
    /*}*/
    .consunew{
        width: 100%;
        padding-bottom: 50px;
    }
    .new-ctr{
        width: 100%;
    }
    .zf-box .zp-wrap{
        overflow-x: scroll;
    }
    .zf-box img{
        height: 255px;
        max-width: none;
    }
    .zt-t,.zt-m,.zt-b{
        padding: 30px 0;
    }
    .zt-main .t1{
        font-size: 25px;
        line-height: 30px;
    }
    .zt-wrap{
        width: 80%;
    }
    .listed{
        margin-top: 0;
    }
    .zr-box{
        padding: 5%;
    }
    .list-info{
        width: 100%;
    }
    .t-line{
        font-size: 14px;
    }
    .gl-box{
        padding: 40px;
    }
    .gl-t{
        padding: 30px 10px;
    }
    .com-box .e{
        display: none;
    }
    .cmo{
        width: 230px;
    }
    .stage{
        overflow-X: scroll;
    }
    .cmo-list{
        width: 1300px;
    }
    .d-wrap{
        width: 90%;
        padding: 0 5%;
    }
    .culturewr h2{
        font-size: 40px;
    }
    .culturewr h2 img{
        height: 35px;
        margin-top: 6px;
    }
    .header{
        display: none;
    }
    .m-head{
        display: block;
    }
    .rightnav{
        display: none;
    }
    .footer{
        display: none;
    }
    .m-foot{
        display: block;
    }
    .content{
        padding-top: 65px;
    }
    .banner .bx-controls-direction{
        display: none;
    }
    .idx1-tit{
        font-size: 96px;
    }
    .idx-box2 .wrap>.i2-l{
        width: 30%;
    }
    .bb1{
        width: 80%;
        left: 10%;
    }
    .history-wrap .cent-wrap li{
        margin-top: 50px;
    }
    .history-wrap .cent-wrap li:nth-child(odd) .cont-box{
        margin-left: 3.8%;
    }
    .history-wrap .cent-wrap li .cont-box{
        width: 32%;
    }
    .history-wrap .cent-wrap li:nth-child(even) .cont-box{
        margin-right: 6.7%;
        width: 29%;
    }
    .wechat-info-ban .up-cont .down-ico{
        display: none;
    }
    .history-wrap{
        width: 100%;
        margin-left: 0;
    }
    .ban{
        margin-top: 0;
    }
    /*.text1 .tit img{*/
        /*height: 60px;*/
    /*}*/
    .parallux .text1{
        font-size: 28px;
        line-height: 30px;
    }
    .text1 .t2{
        margin: 120px 0 80px;
    }
    .culturewr strong{
        margin-bottom: 20px;
    }
    .ib-box{
        width: 50%;
    }
}
@media screen and (max-width: 900px){
	
.newsList .new-box.active{
	width: 33.33%;
}
    .idx-bg{
        width: 100%;
        background: url("../images/bg1.jpg") no-repeat center center;
        background-size: 100%;
        z-index: 1000;
        position: fixed;
        height: 100%;
    }
    .zs1 .bx-controls-direction{
        display: none;
    }
    .zsl-box{
        height: auto;
        margin: 50px 0;
        padding: 0 5%;
        padding-bottom: 50px;
    }
    .zs1{
        height: auto;
        overflow: hidden;
        padding: 0 5%;
    }
    .yf-box1{
        height: 534px;
        overflow:scroll;
    }
    .yf-t3{
        width: 80%;
    }
    .yf-t1 {
        font-weight: bold;
        font-size: 35px;
        line-height: 35px;
        color: #f89b30;
        margin-bottom: 20px;
    }
    .yf-t2{
        font-size: 20px;
    }
    .yf-t2 span{
        font-size: 35px;
    }
    .sc-li{
        padding: 20px;
    }
    .c-img{
        display: none;
    }
    .c-main{
        width: 100%;
    }
    .xc{
        width: 49%;
    }
    .xc:nth-child(2n){
        margin-right: 0;
    }
    .g-tit{
        margin-bottom: 40px;
    }
    .tx-main{
        width: 100%;
        /*padding: 60px 80px;*/
        padding:3% 4%;
    }
    .tx-box{
        height: 550px;
    }

    .gl-b .t1{
        font-size: 70px;
        line-height: 70px;
    }
    .gl-b>div{
        padding: 15px;
    }
    .asure-top p{
        width: 100%;
    }
    .asure-text{
        width: 100%;
        overflow: hidden;
    }
    .asure-top{
        margin-bottom: 30px;
    }
    .asures{
        padding: 30px;
    }
    .asureicon{
        width: 15%;
    }
    .asureicon img{
        max-width: 100%;
    }
    .asured{
        width: 80%;
        -webkit-box-sizing: border-box;
        -moz-box-sizing: border-box;
        box-sizing: border-box;
    }
    .asure-in{
        width: 21.5%;
        margin-right: 16%;
        -webkit-box-sizing: border-box;
        -moz-box-sizing: border-box;
        box-sizing: border-box;
    }
    .asure-in:last-child{
        margin-right: 0;
    }
    .asure-in img{
        max-width: 100%;
        min-height: 0;
    }
    .yl-box .yl{
        width: 49%;
        margin-right:2% ;
    }
    .yl-box .yl:nth-child(4n){
        margin-right: 0;
    }
    .yl-box .yl:nth-child(3n){
        margin-right: 2%;
    }
    .yl-box .yl:nth-child(2n){
        margin-right: 0;
    }
    .cmo-img{
        height: 500px; overflow:scroll;
    }
    .ret{
        margin-top: 0;
    }
    .nd-tit{
        font-size: 28px;
    }
    .idx-box2 .i2-r{
        padding-left: 30px;
    }
    .idx1-tit{
        display: none;
    }
    .vd-box{
        height: 450px;
        margin-top: 0;
        width: 50%;
    }
    .bb3 .t4{
        text-align: center;
    }
    .bb3 .t5{
       font-size: 32px;
    }
    .i1-r{
        width: 50%;
    }
    .bb1 .t1{
        font-size: 26px;
    }
    .bb1{
        top: 45%;
        margin-top: -20px;
    }
    .bb1 .t2{
        display: none;
    }
    .bb1 .en{
        display: none;
    }
    .bb2 .b-logo>img{
        height: 50px;
    }
    .bb2 .t3{
        font-size: 27px;
    }
    .bb3 .en1{
        display: none;
    }
    .bb3 .en2{
        display: none;
    }
    .bb3{
        width: 80%;
        text-align: center;
        left: 10%;
    }
    .text1 .t2.spe{
        padding: 0 5% ;
    }
    .eh-tit{
        font-size: 35px;
        margin: 30px 0;
    }
    .eh-t .t2{
        width: 80%;
    }
    .eh-t{
        height: 520px;
    }
    .tx-tit {
        font-size: 30px;
        font-weight: bold;
        border-bottom: 4px solid #ffffff;
        line-height: 30px;
        padding-bottom: 20px;
    }
    .tx-txt{
        padding-top: 30px;
    }
}
@media screen and (max-width: 750px){
    .zb-a{
        overflow: hidden;
        width: 100%;
    }
    .z-btn .zb{
        width: 49%;
        -webkit-box-sizing: border-box;
        -moz-box-sizing: border-box;
        box-sizing: border-box;
        margin: 10px 0;
        padding: 10px 0;
    }
    .z-btn .zb.spe{
        margin-left: 2%;
    }
    .z-btn .sc{
        float: none;
    }
    .zinp{
        width: 49%;
    }
    .zinp:nth-child(3n-1){
        margin:0 0 10px 0;
    }
    .zinp:nth-child(2n){
        margin-left:2%;
    }
    .zp{
        width: 49%;
    }
    .zp:nth-child(2n){
        margin-right: 0;
    }
    .zp-prev,.zp-next{
        bottom: 146px;
    }
    .downList .t .gs{
        display: none;
    }
    .b-td{
        width: 100%;
    }
    .bt-t>div{
        display: block;
        width: 100%;
        padding: 10px 0;
    }
    .bt-t .num{
        border-top: 1px solid #dbdbdb;
        border-bottom: 1px solid #dbdbdb;
    }
    .list-info figure figcaption h3{
        font-size: 24px;
        line-height: 24px;
    }
    .l-tit{
        font-size: 24px;
        line-height: 24px;
        margin-bottom: 15px
    }
    .l-txt{
        height: 96px;
    }
    .listwr{
        margin-top: -84.5px;
        padding: 0 0  0 5%;
    }
    .zr-box {
        padding: 5% 0;
    }
    .tx-txt{
        padding-top: 30px;
    }
    .gl-b>div{
        width: 49.5%;
        margin-right: 1%;
        margin-top: 1%;
    }
    .gl-b>div:nth-child(2n){
        margin-right: 0;
    }
    .asureicon{
        display: none;
    }
    .asured{
        width: 100%;
        padding: 0;
        border-left: none;
    }
    .yl-sel a{
        
        margin: 0 1%;
        overflow:hidden;
        white-space:nowrap;
        
    }
    .culturewr h2{
        font-size: 30px;
    }
    .culturewr h2 img{
        height: 28px;
    }
    .culturewr strong{
        font-size: 21px;
    }
    .culturewr p{
        font-size: 12px;
    }
    .ban-txt{
        text-align: center;
        top: 50%;
        left: 50%;
        -webkit-transform: translate(-50%, -50%);
        -moz-transform: translate(-50%, -50%);
        -ms-transform: translate(-50%, -50%);
        -o-transform: translate(-50%, -50%);
        transform: translate(-50%, -50%);
        margin-top: 0;
        width: 100%;
    }
    .ban-tit{
        font-size: 35px;
    }
    .ban-t1{
        margin: 15px 0;
    }
    .bb2{
        top: 42%;
        margin-top: -45px;
    }
    .mp-box{
        height: 380px;
        overflow: hidden;
    }
    .history-wrap .cent-line-box{
        left: 0;
    }
    .history-wrap .cent-wrap li{
        width: 94%;
        padding-left: 6%;
    }
    .history-wrap .cent-wrap li .img{
        display: none;
    }
    .history-wrap .cent-wrap li .point{
        left: 0;
    }
    .history-wrap .cent-wrap li:nth-child(odd) .cont-box,.history-wrap .cent-wrap li:nth-child(even) .cont-box{
        text-align: left;
    }
    .history-wrap .cent-wrap li:nth-child(even) .cont-box{
        float: left;
    }
    .history-wrap .cent-line-box .point-h{
        background: none;
    }
    .history-wrap .cent-wrap li .cont-box{
        width: 96%;
    }
    .history-wrap .cent-wrap li:nth-child(odd) .cont-box{
        margin-left: 0;
    }
    .history-wrap .cent-wrap li:nth-child(even) .cont-box{
        width: 96%;
        margin-right: 0;
    }
    .history-wrap .cent-wrap li{
        opacity: 1;
    }
    .history-wrap .cent-wrap li .point i{
        display: inline-block;
    }
    .history-wrap{
        padding-bottom: 30px;
    }
    .text2{
        padding-top: 35px;
    }
    .text2 .txt{
        margin: 20px 0 35px;
    }
    /*.text1 .tit img{*/
        /*height: 40px;*/
    /*}*/
    .parallux .text1{
        font-size: 18px;
        line-height: 30px;
    }
    .text1 .t2 {
        margin: 80px 0;
    }
    .yl-list{
        padding: 0;
    }
}
@media screen and (max-width: 650px){

    .g-box{
        width: 100%;
        margin: 0 0 15px;
    }
    .g{
        padding-bottom: 0;
    }
    .culture-left{
        display: block;
        width: 100%;
    }
    .culture-list li figure{
        width: 100%;
        display: block;
    }
    .culturewr{
        padding: 5%;
    }
    .cb-l a{
        margin-right: 20px;
    }
    .cb-t{
        font-size: 30px;
    }
    .com-box{
        height: 340px;
    }
    .c-list {
        margin: 20px 0 50px;
    }
    .zt-clo{
        display: none;
    }
    .m-clo{
        display: block;
    }
    .zt-main{
        width: 100%;
    }
    .zt-main .t1{
        font-size: 20px;
    }
    .zt-main .time{
        margin-top: 10px;
    }
    .inv img{
        height: 38px;
    }
    .inv{
        margin-top: -34px;
    }
    .zp-ctr{
        display: none;
    }
    .xc-txt{
        font-size: 12px;
    }
    .b-tit{
        margin: 30px 0;
    }
    .yf-box {
        height: 400px;
        overflow: scroll;
    }
    .zl-list{
        padding: 20px;
    }
}
@media screen and (max-width: 550px){
    .zt-box{
        height: 300px;
        overflow: scroll;
    }
    .zinp{
        width: 100%;
    }
    .zinp:nth-child(2n){
        margin:0 0 10px 0;
    }
    .a-list a{
        width: 80px;
        height: 80px;
    }
    .ib-box {
        width: 76%;
    }
    .ib-box img{
        max-width: 85%;
    }
    .ib-box a{
        background-size:44px;
        padding-top: 50px;
        font-size: 14px;
    }
    .zm-main{
        width: 100%;
        left: 0;

    }
    .yf-t3{
        width: 95%;
        font-size: 12px;
    }
    .yf-tit{
        font-size: 18px;
    }
    .yf-tit .arr1 {
        margin-top: 20px;
    }
    .yf .yf-t2{
        margin-bottom: 0;
        font-size: 16px;
    }
    .yf-t1{
        font-size: 28px;
    }
    .zl-box{
        width: 50%;
    }
    .cm .t2{
        font-size: 20px;
        margin-bottom: 20px;
    }
    .cm{
        font-size: 12px;
    }
    .lx-box{
        width: 100%;
        border: none!important;
    }
    .cm-nav a {

        font-size: 14px;

        padding: 12px 0;
    }
    /*.newfixed li a time{*/
        /*display: none;*/
    /*}*/
    .newfixed li a span{
        width: 90%;
    }
    .zt-m .txt{
        height: 192px;
        font-size: 12px;
    }
    .zp-sel a{
        font-size: 12px;
        padding: 0 15px;
        height: 30px;
        line-height: 30px;
    }
    .zp{
        font-size: 12px;
    }
    .zp-sel{
        margin-bottom: 30px;
    }
    .downList .t .i1{
        top: 20px;
    }
    .downList .t a {
        padding: 10px 22px 10px 46px;
        font-size: 12px;
    }
    .downList .c .i2{
        padding-left: 40px;
    }
    .downList .c a{
        padding: 10px 0;
    }
    .g-tit{
        margin-bottom: 18px;
    }
    .l-txt{
        font-size: 12px;
    }
    .gl-b>div{
        width: 100%;
        margin-right: 0;
    }
    .gl-box{
        padding: 5%;
    }
    .asure-in{
        width: 30%;
        margin-right: 3%;
    }
    .eh-tit{
        font-size: 24px;
    }
    .eh-t .t1{
        font-size: 18px;
    }
    .ehs-box{
        padding: 0;
    }
    .eh-t .t2{
        font-size: 12px;
    }
    .yl-sel a{
        font-size: 12px;
    }
    .yl-sel{
        margin: 20px 0;
    }
    .yl-box .yl{
        width: 100%;
        margin-right:0;
        margin-bottom: 20px;
    }
    .yl-box .yl:nth-child(4n){
        margin-right: 0;
    }
    .yl-box .yl:nth-child(3n){
        margin-right:0;
    }
    .yl-box .yl:nth-child(2n){
        margin-right: 0;
    }
    .tm .t1 {
        font-size: 1.6rem;
        margin-top: 3px;
    }
    .tm .t2{
        margin-top:0px;
    }
    .tm{
        margin-top: 0;
        /*-webkit-transform: translateY(-50%);
        -moz-transform: translateY(-50%);
        -ms-transform: translateY(-50%);
        -o-transform: translateY(-50%);
        transform: translateY(-50%);*/
    }
    .tm2{
        margin-top: 30px;
    }
    .cmo{
        width: 200px;
        padding: 30px;
    }
    .cmo-list{
        width: 1080px;
    }
    .cmo .t{
        margin-bottom: 20px;
    }
    .share1{
        display: none;
    }
    .nd-info{
        font-size: 14px;
    }
    .nd-tit{
        font-size: 20px;
        line-height: 24px;
    }
    .nd-t .d-wrap{
        padding: 0;
    }
    .m-page{
        display: block;
    }
    .page{
        display: none;
    }
    .n-page{
        display: none;
    }
    .text1 .t2.spe{
     font-size: 12px;
    }
    .ban-tit {
        font-size: 26px;
        line-height: 30px;
    }
    .ban{
        height: 350px;
    }
    .ban-t1{
        font-size: 20px;
    }
    .ban-nav{
        padding: 0;
        overflow: hidden;
    }
    .ban-nav a{
        display: block;
        margin: 0;
        width: 25%;
        float: left;
        text-align: center;
        overflow:hidden;
        word-break:break-word;
        height:24px;
    }
    .line1{
        height: 70px;
        margin-top: 15px;
    }
    .mp-m>img{
        height: 13px;
    }
    .bb3 .t4{
        font-size: 18px;
    }
    .bb3 .t5{
        font-size: 22px;
        line-height: 24px;
    }
    .newsList .new-box {
        width: 100%;
        margin-bottom: 20px;
    }
    .newsList .new-box.active{
    	width: 100%;
    }
    .idx-box2{
        background: #01aaad;
        display: block;
        padding: 20px 0;
        height: auto;
    }
    .vd-box{
        width: 100%;
        padding: 20px 0;
        height: auto;
    }
    .idx-box2 .wrap>.i2-l{
        margin-bottom: 10px;
    }
    .i1-r{
        width: 100%;
        -webkit-box-sizing: border-box;
        -moz-box-sizing: border-box;
        box-sizing: border-box;
        padding: 20px 5%;
    }
    .vd-img{
        left: 0;
        width: 80%;
        margin: 0 auto;
    }
    .idx-box1{
        padding-bottom: 0;
    }
    .idx1-txt{
        margin-left: 0;
    }
    .idx1-txt .more{
        margin-top: 20px;
    }
    .vd-txt{
        margin-bottom: 20px;
    }
    .idx-box2 .wrap>div{
        display: block;
        width: 100%;
        -webkit-box-sizing: border-box;
        -moz-box-sizing: border-box;
        box-sizing: border-box;
        padding: 0 5%;
        font-size: 12px;
    }
    .idx-box4 .com-tit{
        margin: 25px 0;
    }
    .newsList .new-box{
        width: 100%;
        margin-bottom: 20px;
    }
    .i3-t{
        padding-top: 35px;
    }
    .bb2 .t3{
        font-size: 18px;
    }
    .t-line span{
        font-size: 12px;
    }
    .gl-t .t2{
        font-size: 12px;
        margin-right: 5px;
    }
    .tx-list{
        /*padding: 0 40px;*/
        padding:0 2%;
    }
    .tx-main{
        /*padding: 60px 40px;*/
        padding:2% 4%;
    }
    .asure-in{
        padding: 0;
    }
    .ban-nav a{
        font-size: 12px;
    }
    .msgbox div{
        width: 100%;
    }
    .msgbox>.input{
        width:100%;
        margin-bottom: 10px;
    }

    .msgbox .spe2{
        width: 100%;
    }
    .msgbox textarea{
        width: 100%;
    }
    .msgbox .btn1{
        width: 30%;
        padding: 8px 0;
    }
    .msgbox .spe1{
        margin-bottom: 10px;
    }
    .msgbox .btn2{
        width: 30%;
        padding: 8px 0;
    }
    .sc-l{
        font-size: 12px;
    }
    .zm-tb td{
        font-size: 12px;
    }
    .zm-tb{
        width: 100%;
        left: 0;
    }
    .zm-tb.spe{
        width: 100%;
        left: 0;
    }
    .numb span{
        font-size: 20px;
        line-height: 24px;
    }
    .numb{
        font-size: 12px;
    }
    .section{
        padding: 0 5%;
    }
    .s3 .t2{
        font-size: 20px;
        line-height: 24px;
    }
}
@media screen and (max-width: 480px){
    .s2 .t1{
        font-size: 24px;
    }
    .a-list {
        overflow: hidden;
        margin: 20px 0;
    }
    .zt-m a{
        font-size: 12px;
    }
    .zt-b a{
        font-size: 12px;
    }
    .history-wrap .tit-box h4{
        font-size: 28px;
    }
    .history-wrap{
        padding-top: 50px;
    }
    .history-wrap .cent-wrap li .year{
        font-size: 32px;
    }
    .s1 .t1 {
        font-size: 18px;
        line-height: 30px;
    }
    .numb {
        margin: 10px auto 20px;
    }
}
@media screen and (max-width: 400px){
    .zt-t, .zt-m, .zt-b{
        padding: 15px 0;
    }
    .bb1 .t1{
        font-size: 20px;
    }
    .bb2 .t3{
        font-size: 16px;
    }
}