.product_banner{
	width: 100%;
	/* height: 600rem; */
	height: 580rem;
	background-color: #121214;
	background-repeat: no-repeat;
	background-position: center;
	background-size: cover;
	position: relative;
}
.tradeSystem_banner{
	background-image: url(../img/tradeSystem_banner.jpg);
}
.banner_title{
	margin-top:0rem;
	font-size: 44rem;
	margin-bottom: 10rem;
	letter-spacing: 0rem;
	text-align: left;
}
.banner_textArea{
	margin-top: 6.8%;
	/* width: 690rem; */
	width: 740rem;
	height: 460rem;
	border-radius: 6rem;
	background-color: rgba(0, 0, 0, 0.6);
	padding: 12rem 28rem;
	box-sizing: border-box;
	box-shadow: 0rem 6rem 20rem rgba(0, 0, 0, 0.4);
}
.banner_text{
	font-size: 16rem;
	color: #ffffff;
	letter-spacing: 0.3rem;
	line-height: 28rem;
	text-align: justify;
}
.btn_banner{
	width: 150rem;
	height: 42rem;
	font-size: 16rem;
	color: #f4b200;
	letter-spacing: 1rem;
	background-image: linear-gradient(to right, #676767, #2b2b2b);
	border-radius: 100rem;
	display: flex;
	justify-content: center;
	align-items: center;
	border: 1rem solid rgba(143, 143, 143, 0.2);
	margin-top:20rem;
	box-shadow: 0px 12rem 16rem rgba(0, 0, 0, 0.5);
	cursor: pointer;
	transition: 0.2s;
}
.btn_banner:hover{
	box-shadow: 0px 18rem 20rem rgba(0, 0, 0, 0.8);
	width:180rem;
}
.banner_text_ul>li{
   /* width: 640rem; */
   width: 100%;
   font-size: 15rem;
   margin-bottom: 15rem;
   line-height: 24rem;
   text-align: left;
}
.diagram_pic{
	display: block;
	margin: 0px auto;
}