.large-logo{
    max-width:150px;
    margin-top:-7px;
    transition: 0.5s;
}

.top-logo{
    max-width:120px;
    margin-top:-5px;
    transition: 0.5s;
}


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

/* Carousel base class */
.carousel {
  margin-top: 100px;
  margin-bottom: 4rem;
}
/* Since positioning the image, we need to help out the caption */
.carousel-caption {
  bottom: 3rem;
  z-index: 10;
}

.mycarousel{
  background: #000000; /*logo grey*/
  opacity: 0.7;
  padding: 20px;
}

@media screen and (min-width:1200px){

    /* Declare heights because of positioning of img element */
    .carousel-item {
       height: 600px;
      /*background-color: #777;*/
    }
    .carousel-item > img {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height:600px;
    }
}


 @media screen and (min-width:992px) and (max-width:1199px )  {

    /* Declare heights because of positioning of img element */
    .carousel-item {
       height: 40rem;
      /*background-color: #777;*/
    }
    .carousel-item > img {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height:40rem;
    }
}

@media screen and (min-width: 768px) and (max-width:991px ) {
 /* Declare heights because of positioning of img element */
    .carousel-item {
       height: 30rem;
      /*background-color: #777;*/
    }
    .carousel-item > img {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height:30rem;
    }
}


.btn-primary{
  opacity: 0.9;
}

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

/* Center align the text within the three columns below the carousel */
.marketing{
  margin-top:10em;
}

.marketing .col-lg-4 {
  margin-bottom: 1.5rem;
  text-align: center;
}
.marketing .col-lg-4 p {
  margin-right: .75rem;
  margin-left: .75rem;
}

.marketing .rounded-circle{
    width:100px;
    height:100px;
}
/* Featurettes
------------------------- */

.featurette-divider {
  margin: 5rem 0; /* Space out the Bootstrap <hr> more */
}

/* Thin out the marketing headings */
.featurette-heading {
  font-weight: 300;
  line-height: 1;
  letter-spacing: -.05rem;
}


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

@media (min-width: 40em) {
  /* Bump up size of carousel content */
  .carousel-caption p {
    margin-bottom: 1.25rem;
    font-size: 1.25rem;
    line-height: 1.4;
  }

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

@media (min-width: 62em) {
  .featurette-heading {
    margin-top: 7rem;
  }
}

/* 滑动条

.product-detail .product-media
{
	/*position: relative;*/
	/*width:370px;*/
	margin-left:0;
	/*margin-right:40px;*/
}


.product-detail .product-media .img-responsive
{
	display: block;
	max-width: 100%;
	height: auto;
}

.product-detail .product-media .zoom .oi-zoom-in
{
    font-size: 2em;
    color: #777;
    margin-top: -15px;
}


.product-detail .product-media #target
{
	width: 380px;
	height: 380px;
	position: absolute;
	top: 0;
	left: 380px;
	z-index: 5;
	border: solid 1px gray;
	display: none
}


.product-detail .product-media .details-thumbnails
{
	/* margin: 10px 0; */

	width: 75%;
	position: relative;
	top: 0;
	left: 0;
}


.product-detail .product-media .details-thumbnails .col-md-4
{
	padding-left: 5px;
	padding-right: 5px
}


.product-detail .product-media .details-thumbnails .swiper-button-next,.product-detail .product-media .details-thumbnails .swiper-button-prev
{
	width: 2em;
	height: 2em;
	top: 3.5em;
	color: #c3c3c3
}

.product-detail .product-media .details-thumbnails .swiper-button-prev
{
	left: -2em;
}

.product-detail .product-media .details-thumbnails .swiper-button-next
{
	right: -2em;
	background-position: -1em 0
}


/* 滑动条完