/* index */
body,
h1,
h2,
h3,
h4,
h5 {
	margin: 0;
	padding: 0;
}

#bianli_xing {
	width: 100%;
	background-color: #f6faff;
}

#bianli_xing .top_nav {
	position: fixed;
	top: 0;
	width: 100%;
	/* height: 8%; */
	background-color: #fff;
	z-index: 1;
}

#bianli_xing .top_nav .nav_box {
	width: 70%;
  display: flex;
	height: 100%;
	margin: 0 auto;
  align-items: center;
  justify-content: space-between;
}

#bianli_xing .top_nav .nav_logo {
	/* position: relative; */
	/* float: left; */
	/* width: 16%; */
	height: 100%;
	/* line-height: 6vh; */
  display: flex;
  align-items: center;

}

#bianli_xing .top_nav .nav_box .nav_logo img {
  /* width: 80px; */
  /* height: 80px; */
	width: 11%;
	/* position: absolute; */
	/* top: 50%; */
	/* left: 0; */
	/* transform: translateY(-50%); */
}

#bianli_xing .top_nav .nav_box .nav_logo h3 {
	/* float: right; */
	/* width: 63%; */
	/* height: 100%; */
	/* line-height: 4.5vw; */
	margin: 0;
	font-size: 1.4vw;
}

#bianli_xing .top_nav .nav_box .nav_tab {
	float: right;
	width: 50%;
	height: 100%;
}

#bianli_xing .top_nav .nav_box .nav_tab div {
	position: relative;
	float: left;
	width: 15%;
	height: 100%;
	line-height: 4.5vw;
	margin-right: 10%;
	font-size: 1vw;
	text-align: center;
	cursor: pointer;
}

#bianli_xing .top_nav .nav_box .nav_tab div a {
	color: #000;
	text-decoration: none;
}

#bianli_xing .top_nav .nav_box .nav_tab div .active {
	color: #1a7bfe;
}

#bianli_xing .top_nav .nav_box .nav_tab div .active::after {
	content: "";
	position: absolute;
	bottom: 12%;
	left: 50%;
	width: 45%;
	transform: translateX(-50%);
	border-radius: 15px;
	border-bottom: .3vw solid #1a7bfe;
}

#bianli_xing .footer {
	position: fixed;
	bottom: 0;
	width: 100%;
	height: 5%;
	line-height: 5vh;
	text-align: center;
	background-color: #000;
}

#bianli_xing .footer input {
	width: 60vw;
	text-align: center;
	color: #fff;
	font-size: .9vw;
	font-weight: normal;
	border: none;
	background: #000;
	opacity: 0.4;
	outline: none;
}
#bianli_xing .footer span {
	width: 60vw;
	text-align: center;
	color: #fff;
	font-size: .9vw;
	font-weight: normal;
	border: none;
	background: #000;
	opacity: 0.4;
	outline: none;
}