.content_nav ol.sections li:nth-child(1){
	background-image: url('../img/resumen/SB_M_G11_U03_L05resumen-76.png');
	background-position: 50% 50%;
}

.content_nav ol.sections li:nth-child(2){
	background-image: url('../img/resumen/SB_M_G11_U03_L05resumen-77.png');
	background-position: 50% 50%;
}

.content_nav ol.sections li:nth-child(3){
	background-image: url('../img/resumen/SB_M_G11_U03_L05resumen-78.png');
	background-position: 30% 50%;
}




.node1,.node2{
	cursor: pointer;
	/*background-color: red;*/
}
.node1{
	left: 437px;
	width: 30px;
	height: 30px;
}
.content_nav ol.sections li:nth-child(1) .node1:nth-child(1){
	top: 80px;
}
.content_nav ol.sections li:nth-child(1) .node1:nth-child(2){
	top: 197px;
}
.content_nav ol.sections li:nth-child(1) .node1:nth-child(3){
	top: 308px;
}
.content_nav ol.sections li:nth-child(1) .node1:nth-child(4){
	top: 430px;
}
.content_nav ol.sections li:nth-child(1) .node1:nth-child(5){
	top: 538px;
}
.node2{
	left: 685px;
	width: 30px;
	height: 30px;
	padding: 8px;
}
 .content_nav ol.sections li:nth-child(1) .node2:nth-child(6){
	top: 103px;
}
 .content_nav ol.sections li:nth-child(1) .node2:nth-child(7){
    top: 228px;
}
.content_nav ol.sections li:nth-child(1) .node2:nth-child(8){
	top: 326px;
}
.content_nav ol.sections li:nth-child(1) .node2:nth-child(9){
	top: 420px;
}
.content_nav ol.sections li:nth-child(1) .node2:nth-child(10){
	top: 536px;
}


.content_nav ol.sections li:nth-child(2) .node1:nth-child(1){
	top: 153px;
}
.content_nav ol.sections li:nth-child(2) .node1:nth-child(2){
	top: 267px;
}
.content_nav ol.sections li:nth-child(2) .node1:nth-child(3){
	top: 378px;
}
.content_nav ol.sections li:nth-child(2) .node1:nth-child(4){
	top: 500px;
}

 .content_nav ol.sections li:nth-child(2) .node2:nth-child(5){
	top: 143px;
}
 .content_nav ol.sections li:nth-child(2) .node2:nth-child(6){
    top: 248px;
}
.content_nav ol.sections li:nth-child(2) .node2:nth-child(7){
	top: 360px;
}
.content_nav ol.sections li:nth-child(2) .node2:nth-child(8){
	top: 478px;
}



.content_nav ol.sections li:nth-child(3) .node1:nth-child(1){
	top: 67px;
}
.content_nav ol.sections li:nth-child(3) .node1:nth-child(2){
	top: 170px;
}
.content_nav ol.sections li:nth-child(3) .node1:nth-child(3){
	top: 270px;
}
.content_nav ol.sections li:nth-child(3) .node1:nth-child(4){
	top: 370px;
}
.content_nav ol.sections li:nth-child(3) .node1:nth-child(5){
	top: 470px;
}
.content_nav ol.sections li:nth-child(3) .node1:nth-child(6){
	top: 570px;
}


 .content_nav ol.sections li:nth-child(3) .node2:nth-child(7){
	top: 67px;
}

.content_nav ol.sections li:nth-child(3) .node2:nth-child(8){
	top: 169px;
}
.content_nav ol.sections li:nth-child(3) .node2:nth-child(9){
	top: 260px;
}
.content_nav ol.sections li:nth-child(3) .node2:nth-child(10){
	top: 366px;
}
 .content_nav ol.sections li:nth-child(3) .node2:nth-child(11){
    top: 468px;
}
 .content_nav ol.sections li:nth-child(3) .node2:nth-child(12){
    top: 568px;
}

.content_nav ol.sections li:nth-child(3) .node2{
	left: 788px;
}