/* 通用样式 */
body,div,dl,dt,dd,ul,ol,li,h1,h2,h3,h4,h5,h6,pre, 
form,fieldset,input,textarea,p,blockquote,th,td { 
    padding: 0; 
    margin: 0; 
	font-family: pf;
} 
li{
	list-style: none;
}
img{
	border:none;
	pointer-events: none;
}
a,a:hover,a:active,a:visited,a:link,a:focus{
    -webkit-tap-highlight-color:rgba(0,0,0,0);
    -webkit-tap-highlight-color: transparent;
    outline:none;
    background: none;
    text-decoration: none;
	color: #000000;
}


/*公用样式*/

/* banner */
.logo_h{
	height: 14px;
}
.logo{
	width: 100%;
	height: 47px;
	margin: 0 auto;
	margin-bottom: 14px;
}
.logo img{
	width: 280px;
	height: 47px;
	margin-left: 38px;
}
.index_top .index_banner{
	width: 500px;
	height: 220px;
	margin: 0 auto;
	overflow: hidden;
	position: relative;
}
.banner_img img{
	width: 500px;
	height: 220px;
}

/*logo*/
.cases{
	width: 550px;
	margin: 0  auto;
}
.brand{
	width: 550px;
	margin:  0 auto;
}
.brand-top .banner_logo{
	width: 500px;
	height: 46px;
	padding: 17px 0;
	margin: 0 auto;
}

/*版权*/
.copyright{
	height: 185px;
	width: 100%;
	margin: 0 auto;
	background-color: #3a3a3a;
	text-align: center;
}
.copyright p{
	font-size: 18px;
	color: #909090;
}
.copyright p:nth-of-type(1){
	font-size: 28px;
	font-weight: 900;
	height: 68px;
	line-height: 70px;
	color: #FFFFFF;
}

/* 导航栏 */
.navigation{
	height: 96px;
	width: 100%;
	margin: 0 auto;
	display: flex;
	justify-content: space-around;
	position: fixed;
	bottom: 0;
	background-color: #fff;
	border-top: 1px solid #efefef;
}
.navigation .navigation_item{
	height: 96px;
	text-align: center;
	font-size: 18px;
	margin-top: 14px;
}
.navigation_item a{
	width: 100%;
	color: #d2d2d2;
	height: 96px;
	display: block;
}
.navigation .navigation_item:nth-of-type(4){
	line-height: 32px;
}
.navigation_h{
	height: 96px;
}