@charset "gb2312";
/* CSS Document */
body{width: 100%;margin: 0 auto;font-family: "Microsoft YaHei";}
img{display: block;}
ul{list-style: none;}
a,a:hover{text-decoration: none;}
.clear{clear: both;}

.cont{width: 100%;margin: 0 auto;padding-bottom: 40px;}
.cont .cont_main{width: 1100px;margin: 0 auto;}
.cont .cont_main h3{margin: 20px auto;text-align: center;font-size: 34px;color: #343434;}
.cont .cont_main p{margin: 20px auto;font-size: 20px;color: #454545;}


.cont .cont_main a{display: block;width: 300px;height: 36px;line-height: 36px;margin: 30px auto;color: #FFF;background: #ff1c1c;text-align: center;font-size: 16px;border-radius: 10px;}
.cont .cont_main a:hover{font-size: 20px;}


.banner{margin: 0 auto;width: 100%;}
.banner img{margin: 0 auto;width: 100%;}

/*第一部分*/
.cont1 .cont_main .img{width: 100%;margin: 15px 0;}
.cont1 .cont_main .img img{width: 100%;}

/*第二部分*/
.cont2{padding: 20px 0;}
.cont2 .cont_main .img{width: 100%;margin: 15px 0;}
.cont2 .cont_main .img img{width: 100%;margin: 0;}


/*第三部分*/
.cont3 .cont_main p{text-align: center;}
.cont3 .cont_main .img{display: -webkit-flex; display: flex;flex-wrap: wrap;width: 100%;margin: 15px 0;justify-content: space-between;}
.cont3 .cont_main .img img{width: 530px;height: 314px;margin: 20px 0;}

/*第四部分*/
.cont4 {padding: 20px 0;background: #f2f2f2;}
.cont4 .cont_main .img{display: -webkit-flex; display: flex;flex-wrap: wrap;width: 100%;margin: 15px 0;justify-content: space-between;}
.cont4 .cont_main .img img{width: 324px;height: 184px;margin: 10px 0;}

/*第五部分*/
.cont5 .cont_main .img{display: -webkit-flex; display: flex;flex-wrap: wrap;width: 100%;margin: 15px 0;justify-content: space-between;}
.cont5 .cont_main .img img{width: 520px;height: 251px;margin: 20px 0;}