.device1 {
  width: 100%;
  position: relative;
  height: 75%;
}

.arrow-left1, .arrow-right1{
  position: absolute;
  cursor: pointer;
  top: 37.5%;
  z-index: 1;
  transform: translate(0, -50%);
  -webkit-transform: translate(0, -50%);
  -moz-transform: translate(0, -50%);
  -ms-transform: translate(0, -50%);
}

.arrow-left1 {left: 10px;}

.arrow-right1 {right: 10px;}

.swiper-container1 {
  width: 100%;
  height: 100%;
}

.device1 .swiper-slide{
  position: relative;
}

.device1 .swiper-slide img{
	margin: 0 auto;
  display: block;
}

#header_bottom{
	position: absolute;
	bottom: 0;
	background:#ff9900;
	width: 100%;
}