/* main banner */
#main-banner {
	overflow: hidden;
	position: relative;
}

#main-banner .rslides_tabs {
	position: absolute;
	width: 100%;
	text-align: center;
	bottom: 44px;
	z-index: 100;
}

#main-banner .rslides_tabs li {
	margin: 0 5px;
	display: inline-block;
}

#main-banner .rslides_tabs li a {
	width: 55px;
	height: 5px;
	background: #fff;
	display: block;
	text-indent: -999999px;
	opacity: .5;
}

#main-banner .rslides_tabs li:hover a,
#main-banner .rslides_tabs li.rslides_here a {
	opacity: 1;
}

/* banner */
#banner .slick-slider {
	margin: 0;
}

#banner {
	position: relative;
	margin-top: 90px;
	z-index: 2;
}

#banner .photo {
	position: relative;
	width: calc((100% / 1) - 0px);
	height: 100%;
	background: no-repeat 50% 100% / cover;
}

/* scrollBtn */
#scrollBtn {
	position: absolute;
	margin-left: -15px;
	padding-bottom: 70px;
	width: 20px;
	text-transform: uppercase;
	text-align: center;
	letter-spacing: 2px;
	font-size: 13px;
	color: rgb(20 20 20);
	bottom: 36px;
	right: 54px;
	z-index: 1;
	animation: godown 1s infinite linear;
	-webkit-animation: godown 1s infinite linear;
	-webkit-writing-mode: vertical-rl;
	-ms-writing-mode: tb-rl;
	writing-mode: vertical-rl;
}

#scrollBtn::before {
	position: absolute;
	margin-left: -.5px;
	width: 1px;
	height: 70px;
	background: linear-gradient(to top, transparent 32%, #000 0, #000 66%, transparent 0, transparent 100%) 50% 100%/1px 300% no-repeat;
	top: 70px;
	left: 46%;
	-webkit-animation: 2.3s scrollBtnAni linear both infinite;
	animation: 2.3s scrollBtnAni linear both infinite;
	content: "";
}


@media screen and (max-width:1470px) {
	#banner {
		margin-top: 77px;
	}

	#banner .photo img {
		height: 500px;
	}

	header #header_bar a.btn {
		padding: 13px;
	}
}

@media screen and (max-width:1160px) {
	#banner {
		margin-top: 88px;
	}

	#banner .photo {}

	#scrollBtn {
		display: none;
	}
}

@media screen and (max-width:768px) {
	#main-banner ul li img {
		height: 37vh;
	}

	a.photo {
		overflow: hidden;
		background-position: 50% 50%;
		background-repeat: no-repeat;
		background-size: cover;
		display: block;
	}

	#banner .photo {
		background-position: 18% 50%;
		background-size: cover;
	}

	#banner .photo img {
		height: 338px;
	}
}

@media screen and (max-width:640px) {
	#main-banner .rslides_tabs {
		display: none;
	}
}

@media screen and (max-width:480px) {
	#main-banner ul li img {
		height: 24vh;
	}

	#banner .photo {
		background-position: 34% 50%;
	}

	#banner .photo img {
		height: 474px;
	}
}