.c_ads_banner-17002003 .left_btn, .c_ads_banner-17002003 .right_btn {
	transition: 1s all;
	padding: 20px 10px;
	font-size: 30px;
	color: rgb(255, 255, 255);
	background: rgba(0, 0, 0, 0.4);
	cursor: pointer;
	font-family: "宋体";
	line-height:40px;
	display: block;
	opacity: 1;
	border-radius: 3px;
}
.c_ads_banner-17002003 .left_btn:hover, .c_ads_banner-17002003 .right_btn:hover {
	opacity: 1;
}
.c_ads_banner-17002003:hover .left_btn {
	opacity: 0.4;
	margin-left:40px;
}
.c_ads_banner-17002003:hover .right_btn {
	opacity: 0.4;
	margin-right:40px;
}
.c_ads_banner-17002003 .left_btn {
	float: left;
	left: 0;
}
.c_ads_banner-17002003 .right_btn {
	float: right;
	right: 0;
}