.act_content{
	overflow: hidden;
}
.act_subtitle{
	width: 1142px;
}

.content_nav{
	width: 2490px;
	height: 665px;
	margin: 0px 0px;
	margin-bottom: 0px;
	overflow: hidden;
	padding-top: 0px;
}
.content_nav .time_line{
	width: 2490px;
	height: 665px;
	overflow: hidden;
	position: relative;

}

.content_nav .time_line .item{
	width: 1245px;
	height: 665px;
	position: absolute;
	background-position: center;
	background-repeat: no-repeat;
	top: 20px;

}
.content_nav .time_line .item1{
	left: 0px;

}
.content_nav .time_line .item2{
	left: 1245px;
}

#fondo1{
	background: url(../img/tarea/SB_M_G11_U05_L04tarea2.png) no-repeat;
	width: 1065px;
	height: 462px;
	position: relative;
	top: 48px;
	left: 48px;
}

#next_button{

	background: url(../img/tarea/SB_M_G11_U05_L04tarea3.png) no-repeat;
	width: 42px;
	height: 37px;
    -ms-transform: rotate(180deg); /* IE 9 */
    -webkit-transform: rotate(180deg); /* Chrome, Safari, Opera */
    transform: rotate(180deg);	
    position: relative;
    top: -197px;
    left: 1176px;
    cursor: pointer;
}

#back_button{
	background: url(../img/tarea/SB_M_G11_U05_L04tarea3.png) no-repeat;
	width: 42px;
	height: 37px;
	top: 184px;
	left: 15px;
	position: relative;
}


#texto{
	position: relative;
	font-weight: 500;
	font-size: 1.43em;
	color: #5D5D5D;
	left: 86px;
	top: 12px;
	width: 900px;
}

#texto p{
	margin-top: 0px;
	margin-bottom: 38px;
}

.item2{
	background: url(../img/tarea/SB_M_G11_U05_L04tarea1.png) no-repeat;
	background-position: 100px 100px;

}

#texto2{
	position: relative;
	font-weight: 500;
	font-size: 1.43em;
	color: #FFFFFF;
	left: 258px;
	top: 194px;
	width: 730px;
	text-align: center;
}