html {
	width: 100vw;
	height: auto;
	overflow-x: hidden;
}

.head-carousel {
	margin-top: 70px !important;
	height: auto !important;
}

.prdt_container {
	width: 100%;
	height: auto;
	margin: 0 auto;
	font-family: '思源黑体regular', 'Microsoft YaHei';
	/* padding-bottom: 10%; */
}


.first {
	/* width: 80%; */
	margin: 0 auto;
	margin-bottom: 15%;
	margin-top: 15%;
}

.second {
	padding: 20px;
	background-color: #e6ecfb;
	padding-top: 5%;
	padding-bottom: 5%;
}
.rows {
	margin: 0 auto;
}

.row img {
	width: 100%;
	height: auto;
	/* margin: 0 auto; */
	margin-top: 35%;
}

.second_right {
	width: 50% !important;
	font-weight: 700;
}

.third {
	padding: 20px;
	margin-top: 10px;
	margin-bottom: 10px;
}

.third_left,
.five_left {
	padding-left: 5%;
	width: 50%;
	font-weight: 700;
}

.third_right,
.five_right {
	width: 35%;
	height: auto;
}

.h2 {
	text-align: left;
	/* color: #0a46dc; */
	color: #c00000;
}


.four {
	margin-top: 10%;
	padding: 20px;
	background-color: #e6ecfb;
	padding-top: 5%;
	padding-bottom: 5%;
	/* background: url("../../img/11.png") no-repeat;
		background-size: 100% 100%;
		width: 100vw;
		height: calc(100vw / 1.8);
		display: table-cell;
		vertical-align: middle; */
}


.four_left img {
	width: 70%;
	height: auto;
	margin-left: 20%;
	margin-top: 35%;
	margin-bottom: 5%;
}

.five {
	padding: 20px;
	margin-top: 15%;
}



.row>* {
	width: 50% !important;
	padding: 0px !important;
}

.right_text {
	font-size: 14px;
	padding: 20px;
	padding-top: 0px;	
	padding-bottom: 0px;
	
}

.btn_second {
	margin-left: 50%;
	padding: 0.3125rem !important;
	padding-top: 0px;
	margin-bottom: 0.625rem !important;
	font-size: 0.625rem !important;
	margin-top: 0rem !important;
	/* margin-bottom: 0rem !important; */
}
.text{
	width: 80% !important;
}
.h2 {
	font-size: 16px !important;
	margin-top: 10% !important;
	margin-bottom: 10% !important;
}
.second_right p,.third p,.third p,.five p,.third_left p{
	word-wrap:break-word;
	font-size: 12px !important;
	line-height: 20px;
	padding-left: 5%;
}

/* 回到顶端 */
.arrow {
	border: 9px solid transparent;
	border-bottom-color: #3DA0DB;
	width: 0px;
	height: 0px;
	top: 0px
}

.stick {
	width: 8px;
	height: 14px;
	border-radius: 1px;
	background-color: #3DA0DB;
	top: 15px;
}

#back_top div {
	position: absolute;
	margin: auto;
	right: 0px;
	left: 0px;
}

#back_top {
	background-color: #dddddd;
	height: 38px;
	width: 38px;
	border-radius: 3px;
	display: block;
	cursor: pointer;
	position: fixed;
	right: 50px;
	bottom: 100px;
	display: none;
}