/* #part1 */
#bianli_xing #main {
	width: 100%;
}

#bianli_xing #main #part1 {
	width: 100%;
	/* height: 750px; */
	padding-top: 55px;
}

#bianli_xing #main #part1 .content_background {
	width: 100%;
}

#bianli_xing #main #part1 .content_background img {
	width: 100%;
}

#bianli_xing #main #part1 .content_details {
	width: 100%;
	padding-top: 40px;
	text-align: center;
}

#bianli_xing #main #part1 .content_details .details_title {
	position: relative;
	width: 100%;
	height: 60px;
}

#bianli_xing #main #part1 .content_details .details_title::after {
	content: "";
	position: absolute;
	bottom: 6%;
	left: 50%;
	width: 3%;
	border-radius: 15px;
	border-bottom: .3vw solid #1a7bfe;
	transform: translatex(-50%);
}

#bianli_xing #main #part1 .content_details .details_introduce {
	width: 100%;
}

#bianli_xing #main #part1 .content_details .details_introduce p {
	padding: 0 10%;
	line-height: 3.8vh;
	font-size: 1.1vw;
	text-align: left;
	text-indent: 2em;
}