* {
    box-sizing: border-box;
}

html,body{
    min-width: 1200px;
    width: 100%;
    height: 100%;
}
.page{
    width: 100%;
}
.fl {
    float: left;
}

.fr {
    float: right;
}

.mainBox {
    width: 1200px;
    margin: 0 auto;
    overflow: hidden;
    position: relative;
}
.noHidden{
    overflow: unset;
}
.left_pic {
    width: 590px;
    height: 370px;
}

.left_pic img {
    width: 100%;
    height: 100%;
}


.navFixed{
    position: fixed;
    left: 0;
    top: 0;
    z-index: 10;
}
.banner{
min-width: 1200px;
width: 100%;
}
.banner img{
    width: 100%;
}

div::-webkit-scrollbar{
    width:5px;
    height:5px;
    /**/
}
div::-webkit-scrollbar-track{
    background: rgb(239, 239, 239);
    border-radius:2px;
}
div::-webkit-scrollbar-thumb{
    background: #999;
    border-radius:10px;
}
div::-webkit-scrollbar-thumb:hover{
    background: #999;
}
div::-webkit-scrollbar-corner{
    background: #179a16;
}

.right_desc {
    width: 570px;
    margin-left: 30px;
    color: #000;
    font-size: 16px;
    line-height: 34px;
    height: 370px;
    overflow-y: scroll;
}

.part1 {
    padding: 80px 0 110px 0;
}

.mt20 {
    margin-top: 20px;
}

.nav {
    width: 100%;
    height: 70px;
    color: #fff;
    font-size: 16px;
    min-width: 1200px;
    background-color: unset;
}

.nav .mainWrap{
    height: 70px;
    overflow: hidden;

}
.nav .logoBox{
    width: 500px;
    float: left;
}

.logoBox{
    margin-top: 19px;
}
.nav ul {
    width: 700px;
       float: left;
    height: 100%;
    overflow: hidden;
}

.nav ul li {
    float: left;
    width: 25%;
    line-height: 70px;
}

.nav ul li a {
    display: inline-block;
    width: 100%;
    height: 100%;
    text-align: center;
    color: #fff;
}

.nav ul li.active a {
    color: #fff;
    background-color: unset;
}

.news_box{
    min-height: 500px;
    width: 100%;
    position: relative;
}
.news_box .item{
    position: absolute;
    
}

.mainWrap{
    max-width: 1200px;
    margin: 0 auto;
}
.news_box .item img{
    max-width: 100%;
}
.nav_pos{
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 70px;
}
.navFixed{
    position: fixed;
    left: 0;
    top: 0;
    z-index: 999;
    background-color:#880002;
}

.stitle{
width: 100%;
height: 120px;
background-color: #fff;
position: relative;
overflow: hidden;
}
.s_tl_bg{
    width: 100%;
    height: 19px;
    background-image: url('../img/title_bg1.png');
    background-repeat: repeat-x;
margin-top:50px;
}
.s_tl_text{
position: absolute; 
left: 50%;
top: 0;
margin-left: -235px;
background-color: #fff;
padding: 0 35px;

}
.s_tl_text img{
    width: 400px;
}

.item-img{
    width: 260px;
    height: 220px;
    overflow: hidden;

}

.item-img img{
    width: 100%;
    height: 100%;
}


#sp2{
    padding: 0;
}

.nav ul li.active a{
    font-weight: bold;
    color: #fff;
    background-color: #d01212;
    
}


.txzyBox {
    width: 1200px;
    column-count: 3;
    column-gap: 20px;
    column-width: 386px ;
}
.item {
    /* margin-bottom: 10px; */
    box-sizing: boder-box;
    overflow: hidden;
    break-inside: avoid;
    padding: 10px 0;
    overflow: auto;



}
.item-img{
    width: 100%;
    height: 220px;
    padding: 20px;
    border: 1px solid #c9c9c9;
border-bottom: none;
padding-bottom: 0;
}
.item a{
    display: inline-block;
    /* border: 1px solid #c9c9c9; */
    border-top: none;
    /* padding: 20px; */
    padding-top: 0;
}
.item_main{
    padding: 0 20px;
    border: 1px solid #c9c9c9;
    border-top: 0;
    padding-bottom: 20px;
    height: auto;
}
.item-img img{
    width: 100%;

}

.item-tl{
    font-weight: bold;
    font-size: 18px;
    margin: 15px 0;
    margin-bottom: 10px;
    text-align: left;
    color: #000;
}
.item-desc{
font-size: 16px;
color: #666;
line-height: 26px;
text-align: left;
}

.item-more{
    font-size: 16px;
    color: #bf360c;
    font-weight: bold;
}

.part_item_mhgs{
    background-image: url('../img/swim.png');
    background-repeat: repeat;
    padding: 30px 0;
 
}
.s_tl_text_bg{
    background-image: url('../img/swim.png');
    background-repeat: repeat;
    /* padding: 0; */

}
.stitle{
    background-color: unset;
}
.stitle_no{
    margin: 0;
}
.mhgs_wrap{
    width: 1320px;
    margin: 0 auto;
    margin-top: 50px;
    position:relative;
}
.fl{
    float: left;
    overflow: hidden;
}
.fr{
    float: right;
    overflow: hidden;

}
.mhgs_wrap img.note{
    position: relative;
    width: 100%;
}
.innerBox{
    position: absolute;
    width: 1200px;
    left: 0;
    top: 83px;
    padding-left: 60px;
    overflow: hidden;
    font-size: 16px;
}

span.dot{
    display: inline-block;
    width: 5px;
    height: 5px;
    margin: 0;
    border-radius:0;
    margin-right: 5px;
    background-color: #b62909;
    vertical-align: middle;
    
}

.note-left{
    width: 458px;
    padding-left: 48px;
    color: #333;
}
.note-right{
    width: 412px;
}

.note-left ul li{
    height: 42px;
    line-height: 42px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
/* 特殊网格高度调整 */

.note-left ul li:nth-child(7),.note-left ul li:nth-child(8){
    height: 40px;
    line-height: 40px;
}


.note-left ul li:nth-child(11){
    height: 48px;
    line-height: 48px; 
}
.note-left span{
    vertical-align: middle;
    cursor: pointer;
}

.note-right{
    line-height: 37px;
    font-size: 16px;
    margin-left: 185px;
}
.note_tl{
    font-size: 18px;
    color: #b13009;
    font-weight: bold;
    word-wrap: break-word;
}

.note-desc{
    line-height: 34px;
    color: #6f3426;
    margin-top: 34px;
}
.note-desc p{
    /* text-indent: 2em; */
}
#li_cydt{
    background-color: #f8ebe6;
    padding: 30px 0;
}
.ycdt_text{
    background-color: #f8ebe6;

}
.mt80{
    margin-top: 80px;
}
.mt50{
    margin-top: 50px;
}
.video_btn{
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.6);
}
.hd{
    display: none;
}

.video_btn img.play_img{
    position: absolute;
    width: 70px;
    height: auto;
    left: 50%;
    top: 50%;
    transform:translate(-50%,-50%);
}

.video_btn{
    width: 100%;
    height: 100%;
}

.video_btn img.fm_img{
    width: 100%;
    height: 100%;
} 

.news_list ul li a{
    width: 500px;
}


.slideWrap{
width: 393px;
height: 225px;
float: left;
margin-right: 10px;
margin-bottom: 10px;
}

.vide_wrap{
    overflow: hidden;
    width: 1200px;
}
.slideWrap video{
    width: 100%;
    height: 100%;
}


.vide_wrap>.slideWrap:nth-child(1){
    width: 680px;
    height: 385px;
} 



.vide_wrap>.slideWrap:nth-child(2){
    margin-right: 0;
    width: 508px;
    height: 385px;
} 

.vide_wrap>.slideWrap:nth-child(5){
    margin-right: 0;
} 
.mainWrap{
    position: relative;
}

.video_win{
    width: 100%;
    height: 100%;
    position: fixed;
    left: 0;
    top: 0;
    background-color: rgba(0,0,0,0.6);
    z-index: 999;
}

.video_win_wrap{
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%,-50%);
    background-color: #fff;
    padding: 50px;
    border-radius: 10px;
}
.video_win_wrap video{
    max-height: 500px;
}

span.close{
    position: absolute;
    right: 0;
    top: -16px;
    font-size: 50px;
    cursor: pointer;
}
.img_desc{
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;

    background-color: rgba(0,0,0,0.6);
    color: #fff;
  padding: 10px 30px;
  line-height: 24px;
  font-size: 16px;
}

.sp3_next_1,.sp3_prev_2{
    background-color: #9a430ff2;
}
.note-left ul li.active{
    color: #b13009;
    font-weight: bold;
}