body {
	color: #5a5a5a;
}


.navbar-wrapper {
	position: absolute;
	top: 0;
	right: 0;
	left: 0;
	z-index: 20;
}

.navbar-wrapper>.container {
	padding-right: 0;
	padding-left: 0;
}

.navbar-wrapper .navbar {
	padding-right: 15px;
	padding-left: 15px;
}

.navbar-wrapper .navbar .container {
	width: auto;
}


/* CUSTOMIZE THE CAROUSEL
-------------------------------------------------- */

/* Carousel base class */
.carousel {
	height: 500px;
	height: 1080px;
	width: 100%;
	height: calc(100vh - 60px);
	/* margin-bottom: 60px; */
	position: relative;
}

.carousel-caption {
	height: 68%;
	text-shadow: 0 1px 6px rgba(0, 0, 0, .36);
	z-index: 10;
	/* Since positioning the image, we need to help out the caption */
}

/* Declare heights because of positioning of img element */
.carousel .item {
	height: 800px;
	background-color: #777;
}

/* .carousel-inner > .item > img {
  position: absolute;
  top: 0;
  left: 0;
  min-width: 100%;
  max-width: 1920px;
  width: 1920px;
  height: 500px;height: 1080px;
  position: absolute;left: 50%;
  transform:translate(-50%,0);
} */
.carousel-inner>.item {
	width: 100%;
	height: 100%;
}

.carousel-inner>.item img.banner-bt {
	max-width: 100%;
	max-height: 100%;
	position: absolute;
	top: 30%;
	left: 50%;
	transform: translate(-50%, 0);
}

.carousel-inner>.item img.banner-lg {
	max-width: 100%;
	max-height: 100%;
	position: absolute;
	top: 20%;
	top: 30%;
	left: 50%;
	margin-left: -150px;
}

/* MARKETING CONTENT
-------------------------------------------------- */

/* Center align the text within the three columns below the carousel */
.marketing .col-lg-4 {
	margin-bottom: 20px;
	text-align: center;
}

.marketing h2 {
	font-weight: 400;
}

.marketing .col-lg-4 p {
	margin-right: 10px;
	margin-left: 10px;
}

/* Featurettes
------------------------- */

.featurette-divider {
	margin: 80px 0;
	/* Space out the Bootstrap <hr> more */
}

/* Thin out the marketing headings */
.featurette-heading {
	font-weight: 300;
	line-height: 1;
	letter-spacing: -1px;
}


/* RESPONSIVE CSS
-------------------------------------------------- */

@media (min-width: 768px) {

	/* Navbar positioning foo */
	.navbar-wrapper {
		margin-top: 20px;
	}

	.navbar-wrapper .container {
		padding-right: 15px;
		padding-left: 15px;
	}

	.navbar-wrapper .navbar {
		padding-right: 0;
		padding-left: 0;
		border-radius: 4px;
		/* The navbar becomes detached from the top, so we round the corners */
	}

	/* Bump up size of carousel content */
	.carousel-caption p {
		margin-bottom: 20px;
		font-size: 21px;
		line-height: 1.4;
	}

	.featurette-heading {
		font-size: 50px;
	}

	.carousel-caption h1 {
		font-size: 80px;
	}

	.carousel-caption p {
		font-size: 60px;
	}
}

@media (min-width: 992px) {
	.featurette-heading {
		margin-top: 120px;
	}
}

@media (max-width: 768px) {
	.carousel-caption h1 {
		font-size: 40px;
	}

	.carousel-caption p {
		font-size: 20px;
	}

	.carousel-caption {
		height: 68%;
	}

	.carousel,
	.carousel .item {
		height: calc(100vh - 50px);
	}
}

/*修改*/
.glyphicon-chevron-left:before,
.glyphicon-chevron-right:before {
	display: none;
}


.carousel:nth-child(1),
.carousel:nth-child(1) .item {
	animation-delay: 0;
}

.carousel:nth-child(2),
.carousel:nth-child(2) .item {
	animation-delay: 10s;
}

.carousel:nth-child(3),
.carousel:nth-child(3) .item {
	animation-delay: 20s;
}

.carousel .item img.banner-bg {
	width: 100%;
	height: 100%;
	object-fit: cover;
	animation: zoom 20s infinite;
	transform: scale(1.3);
}

@keyframes slideanim {
	25% {
		opacity: 1;
	}

	40% {
		opacity: 0;
	}
}

@keyframes zoom {
	100% {
		transform: scale(1);
	}
}

/*添加淡入淡出的css*/
.carousel-fade .carousel-inner .item {
	opacity: 0;
	-webkit-transition-property: opacity;
	-moz-transition-property: opacity;
	-ms-transition-property: opacity;
	-o-transition-property: opacity;
	transition-property: opacity;
}

.carousel-fade .carousel-inner .active {
	opacity: 1;
}

.carousel-fade .carousel-inner .active.left,
.carousel-fade .carousel-inner .active.right {
	left: 0;
	left: auto !important;
	opacity: 0;
}

.carousel-fade .carousel-inner .next.left,
.carousel-fade .carousel-inner .prev.right {
	opacity: 1;
}

@media (max-width: 1200px) {
	.carousel-inner>.item img.banner-lg {
		max-width: 100%;
		max-height: 100%;
		position: absolute;
		top: 30%;
		left: 50%;
		transform: translate(-50%, 0);
		margin-left: 0;
	}

	.carousel-inner>.item:first-child {
		background: url(../images/images-sy/banner01-sm.jpg) 80% 0px no-repeat;
		background-size: cover;
	}

	.carousel-inner>.item:first-child img.banner-bg {
		display: none;
	}
}

@media screen and (orientation: portrait) {

	/* 手机竖屏 css */
	.carousel-control.right,
	.carousel-control.left {
		display: none;
	}
}