body,ol,ul,h1,h2,h3,h4,h5,h6,p,th,td,dl,dd,form,fieldset,legend,input,textarea,select{margin:0;padding:0}
a,a:focus{color:#666;text-decoration:none}
a:hover{color:#739efa;text-decoration:underline}
em{font-style:normal}
li{list-style:none}
img{border:0;vertical-align:middle}
table{border-collapse:collapse;border-spacing:0}
p{word-wrap:break-word}
body{background:#eeeef5;font-family:"Segoe UI","Lucida Grande",Helvetica,Arial,"Microsoft YaHei",FreeSans,Arimo,"Droid Sans","wenquanyi micro hei","Hiragino Sans GB","Hiragino Sans GB W3",FontAwesome,sans-serif !important;color:#666;}
iframe{ width: 100%;margin: 0;padding: 0;border: none;}

/*产品展示*/
.product_show{padding:30px;text-align:center;}
.product_show .left_show{
    text-align: left;}
.product_show .title_main{/*主标题*/
 margin-bottom:15px;color: #333;}
.product_show .title_vice{/*副标题*/
 font-size:16px;}
.product_show .title_vice.half{/* 一半*/
 width:60%;margin:0 auto;}
.product_show .title_vice.line{/*两端线条*/
 position:relative;}
.product_show .title_vice.line::before{content:'';position:absolute;width:25px;height:1px;background:#666;top:50%;left:-35px;}
.product_show .title_vice.line::after{content:'';position:absolute;width:25px;height:1px;background:#666;top:50%;right:-35px;}
.product_show .half_container .half_text{margin-top:100px;}
.product_show .main_img{/*主图*/
 display:block;max-width:100%;margin:0 auto;}
.product_show:nth-child(2n+1){/*隔行色*/
 background-color:#F6F6F6;}
.product_show:nth-child(2n+2){background-color:#fff;}