/* rest style */
html,body,div,h1,h2,h3,h4,h5,h6,ul,li,img,p,ol,form,input,dl,dt,dd,thead,tbody,tr,td,th{padding:0;margin:0;border:0;}
h1,h2,h3,h4,h5,h6{font-weight:normal;}
img{border:0;vertical-align:middle;}
li{list-style:none;}
select,input{vertical-align:middle;outline:none;border:none;}
table{border-collapse:collapse;border-spacing:0;}
a{text-decoration:none;color:#191919;}
body{font-size:14px;font-family:'微软雅黑',Arial,Helvetica,sans-serif,Times,"Times New  Roman",serif;width:100%;min-width:1200px;background:#fff;color:#252525;}
em{font-style:normal;}
input::-moz-focus-inner{border:0;padding:0;}
b,i{font-style:normal;font-weight:normal;}
img{
    object-fit: contain;}

/* public style */
.clear { clear: both;}
.clearfix { *zoom:1;} 
.clearfix:before, .clearfix:after { display: table; line-height: 0; content: "";}
.clearfix:after { clear: both;}
.flt{float:left;}
.frt{float:right;}
.layout{width:1200px;margin:0 auto;}
.hidden{display:none;}
.mt15{margin-top:15px;}
.mt30{margin-top:30px;}
 /* header css */
 .header{
    position: relative;}
 .header .banner{
    width: 100%;
    height:auto;}
.header .layout{
    position: absolute;
    left:50%;
    margin-left:-600px;
    top:0;
    padding-top:20px;}
.header .layout ul{
    margin-top:25px;}
.header .layout li{
    float:left;
    margin-left:30px;}
.header .layout li a{
    color:#fff;
    font-size: 20px;
    font-weight: bold;}

 /* title css and item css */
.title{
    background: url(title.jpg) no-repeat top center;
    text-align: center;
    height:97px;}
.title h3{
    font-size: 30px;
    font-weight: bold;
    color: #d40e19;
    padding-top:15px;}
.title h4{
    font-size: 18px;
    color: #a5a5a5;}
.item{
    padding-top:60px;}
 /* part1 css */
 #part1{
    background: url(part1.jpg) no-repeat top center;
    height:520px;}
#part1 .text{
    font-size: 18px;
    color:#494949;
    text-indent: 2em;
    padding-left:190px;
    line-height: 1.7;
    padding-top:30px;}
#part1 .text p{
    padding-bottom: 5px;}

 /* part2 css */
#part2 .text{
    font-size: 18px;
    color:#494949;
    text-indent: 2em;    
    line-height: 1.7;
    padding-top:30px;}
#part2 ul {
    padding-bottom: 60px;}
#part2 ul li{
    width:370px;
    height:240px;
    position: relative;
    float: left;
    margin-right:45px;
    margin-top:20px;}
#part2 ul li:nth-child(3n){
    margin-right:0;}
#part2 ul li img{
    width:370px;
    height:240px;
    object-fit: cover;}

#part2 ul li p{
    background-color: rgba(152, 122, 75, 0.8);
    position: absolute;
    width: 100%;
    left:0;
    bottom: 0;
    color:#fff;
    padding: 10px;
    box-sizing: border-box;
    font-size: 15px;}
 /* part3 css */
 #part3{
    background: url(part3.jpg) no-repeat top center;
    height:720px;
    position: relative;}
#part3 .line{
    position: absolute;
    background: url(line.jpg) no-repeat top center;
    height:364px;
    width: 100%;}

#part3 .line .layout{
    position: relative;}
#part3 .line .layout .time{
    background: url(dot.jpg) no-repeat center 30px;
    width: 79px;
    height:140px;
    font-size: 24px;
    font-weight: bold;
    text-align:center;}
#part3 .line .layout .time:hover a{
    color:#d40e19;}
#part3 .line .layout .time.red a{
    color:#d40e19;}
#part3 .line .layout .time1{
    position: absolute;
    left:0;
    top:225px;}
#part3 .line .layout .time2{
    position: absolute;
    left:112px;
    top:238px;}
#part3 .line .layout .time3{
    position: absolute;
    left:224px;
    top:200px;}
#part3 .line .layout .time4{
    position: absolute;
    left:336px;
    top:130px;}
#part3 .line .layout .time5{
    position: absolute;
    left:448px;
    top:100px;}
#part3 .line .layout .time6{
    position: absolute;
    left:560px;
    top:95px;}
#part3 .line .layout .time7{
    position: absolute;
    left:672px;
    top:100px;}
#part3 .line .layout .time8{
    position: absolute;
    left:784px;
    top:120px;}
#part3 .line .layout .time9{
    position: absolute;
    left:896px;
    top:150px;}
#part3 .line .layout .time10{
    position: absolute;
    left:1008px;
    top:150px;}
#part3 .line .layout .time11{
    position: absolute;
    left:1120px;
    top:120px;}
#part3 .content {
    margin-top:190px;}
#part3 .content .item{
    display: none;}
#part3 .content .item h3{
    text-align: center;
    font-size:36px;
    font-weight: bold;
    color:#d40e19 ;
    padding-bottom: 10px;}
#part3 .content .item .imgbox{
    text-align: center;
    font-size: 14px;
    display: flex;
    justify-content: center;}
#part3 .content .item .imgbox div{
    margin:0 5px;}
#part3 .content .item .imgbox img{
    width:280px;
    height: 190px;}
#part3 .content .item p{
    font-size: 16px;
    padding-top:15px;}

/* part4 */

#part4 .third,#part5 .third{
    width:400px;
    height:320px;
    float: left;
    position: relative;}
#part4 .third:hover .describe,#part4 .w580:hover .describe,#part5 .third:hover .describe{
    display: flex;}
#part4 .third.yellow{
    background-color: #cbb967;
    color:#fff;
    font-size: 15px;
    line-height: 1.6;
    text-indent: 2em;
    padding:20px;
    box-sizing: border-box;
    display: flex;
    justify-content: center;
    align-items: center;}
#part4 .third .describe,#part4 .w580 .describe,#part5 .third .describe{
    position: absolute;
    background-color: rgba(0, 0, 0, 0.6);
    width:100%;
    height: 100%;
    left:0;
    top:0;
    display: flex;
    justify-content: center;
    align-items: center;
    padding:20px;
    box-sizing: border-box;
    display: none;}

#part4 .third .describe p,#part4 .w580 .describe p,#part5 .third .describe p{
    font-size: 14px;
    color:#fff;
    line-height: 1.8;}
#part4 .w580{
    width: 580px;
    height:400px;
    position: relative;}
#part4 .third.red{   
    background-color: #952233;}
#part4 .w620{
    width: 620px;
    height:400px; 
    background-color: #952233;
    color: #fff;
    font-size: 15px;
    line-height: 1.6;
    padding: 20px;
    box-sizing: border-box;
    display: flex;
    justify-content: center;
    align-items: center;}
#part4 .w780{
    width:780px;
    height:400px;}
#part4 .w420{
    width:420px;
    height:400px;}

/* part5 css */
#part5 .text{
    font-size: 16px;
    text-indent: 2em;
    line-height: 1.6;}
#part5 .w550{
    width: 550px;}
#part5 .w650{
    width: 650px;}
#part5 .w800{
    width: 800px;}
#part5 .yellow{
    width: 400px;
    background: #cbb967;
    height:320px;   
    color:#fff;
    font-size: 15px;
    line-height: 1.6;
    text-indent: 2em;
    padding:20px;
    box-sizing: border-box;
    display: flex;
    justify-content: center;
    align-items: center;}

/* footer */
.footer{
    background: #791c29;
    padding:20px 0;
    text-align: center;
    margin-top: 80px;
    color:#fff;
    font-size: 14px;
    line-height: 1.8;}
.footer a{
    color:#fff;}

/* return */
.return{
    position: fixed;
    right: 10px;
    bottom:100px;
    background-color: #952233;
    color:#fff;
    width: 70px;
    height: 70px;
    border-radius: 5px;
    box-shadow: 0 0 5px rgba(0, 0, 0, 0.1);
    text-align: center;
    line-height: 70px;
    cursor: pointer;
    display: none;}