.content_nav{
	width: 1245px;
	height: 665px;
	margin: 0px 0px;
	margin-bottom: 0px;
	overflow: hidden;
	padding-top: 0px;
	-webkit-border-radius: 7px;
	-moz-border-radius: 7px;
	border-radius: 7px;
}
.content_nav .time_line{
	width: 7470px;
	height: 665px;
	overflow: hidden;
	position: relative;
	background-size: 7470px 665px;
}
.content_nav .buttons{
	cursor: pointer;
	background: url(../img/ACT1/SB_S_G10_U04_L03_Flechas.png) no-repeat;
	position: absolute;
	display: inline-block;
	width: 31px;
	height: 33px;
	top: 365px;
}
.content_nav .buttons.next{
	left: 1182px;	
}
.content_nav .buttons.prev{	
	display: none;
	-webkit-transform: rotate(180deg);
	-moz-transform: rotate(180deg);
	transform: rotate(180deg);
	left: 30px;
}
.buttons.next.btn-hover:hover{
	-moz-transform: rotate(0deg) scale(1.1);
	-webkit-transform: rotate(0deg) scale(1.1);
	transform: rotate(0deg) scale(1.1);
}
.buttons.prev.btn-hover:hover{
	-moz-transform: rotate(180deg) scale(1.1);
	-webkit-transform: rotate(180deg) scale(1.1);
	transform: rotate(180deg) scale(1.1);
}
.content_nav .time_line .item{
	width: 1245px;
	height: 665px;
	position: absolute;
	left: 0px;
	background-repeat: no-repeat;
}