html, body, div, span, applet, object, iframe, h1, h2, h3, h4, h5, h6, p, blockquote, pre, a, abbr, acronym, address, big, cite, code, del, dfn, em, font, img, ins, kbd, q, s, samp, small, strike, strong, sub, sup, tt, var, b, u, i, center, dl, dt, dd, ol, ul, li, fieldset, form, label, legend, caption, tbody, tfoot, thead, embed, hr, section {
	  margin: 0;
	  padding: 0;
	  border: 0;
	}
	h1, h2, h3, h4, h5, h6 {
	  font-weight: normal;
	}
	table, tr, th, td {
	  margin: 0;
	  padding: 0;
	}
	ul, li {
	  list-style-type: none;
	}
	a {
	  text-decoration: none;
	  color: #333;
	}
	a:hover {
	  /* text-decoration: underline; */
	}
	body {
	  /* font-family: "宋体"; */ background: #ffffff;
	  font-size: 14px;
	  min-width: 1440px;
	}
	.p-top {
	  padding-top: 60px !important;
	}
	.banner {
	  position: relative;
	  width: 100%;
	  overflow: hidden;
	  text-align: center;
	  background: url('../images/head.jpg') no-repeat 0 0/100% auto;
	  margin: 0; /* 确保没有额外的 margin */
	  padding: 0; /* 确保没有额外的 padding */
	}
	.banner img {
	  margin-top: 0px;
	  width: 100%;
	  display: block;
	}
	.main-box {
	  margin: 0; /* 确保没有额外的 margin */
	  padding: 0; /* 确保没有额外的 padding */
	}
	section {
	  margin: 0;
	  padding: 0;
	  display: block;
	  font-size: 0px
	}