body{font-family:sans-serif;overflow:hidden;margin:0;padding:0;background-color:white;color:black;}#main{width:100%;height:720px;}#header{width:100%;height:100px;background:transparent url(../../main/images/ceneFB.png) repeat-x center top;}#content{width:1000px;height:620px;position:relative;margin:0 auto;}#ciclo{width:650px;height:315px;margin:0 auto;background-image:url(../images/ciclo_1.png);}#menu-section{width:1000px;height:280px;position:absolute;bottom:0;}#menu-section div{width:280px;right:42px;background:transparent url(../../main/images/menu-opc.gif) no-repeat left top;float:left;margin:0 26px 4px 27px;}.menu-section a{z-index:5;text-align:center;font-size:18pt;line-height:40px;display:block;width:280px;height:42px;text-decoration:none;color:#FFF;}.menu-section a:hover{background:#DEF url(../../main/images/menu-opc.gif) no-repeat left top;color:#025;}#teacherNotes a{color:#000}#teacherNotes a:hover{background:#08E url(../../main/images/menu-opc.gif) no-repeat left top;color:#FFF;}#logoMCM{width:500px;height:90px;background:transparent url(../../main/images/0_tit1.png) no-repeat center top;margin:0 auto;}

.option1 a{
display:block;
width:297px;
height:150px;
background-image:url(../../../../menu/1b.jpg);
background-repeat:no-repeat;
}

.option1 a:hover{
display:block;
width:297px;
height:150px;
background-image:url(../../../../menu/1a.jpg);
background-repeat:no-repeat;
}

.option2 a{
display:block;
width:297px;
height:150px;
background-image:url(../../../../menu/2b.jpg);
background-repeat:no-repeat;
}

.option2 a:hover{
display:block;
width:297px;
height:150px;
background-image:url(../../../../menu/2a.jpg);
background-repeat:no-repeat;
}

.option3 a{
display:block;
width:297px;
height:150px;
background-image:url(../../../../menu/3b.jpg);
background-repeat:no-repeat;
}

.option3 a:hover{
display:block;
width:297px;
height:150px;
background-image:url(../../../../menu/3a.jpg);
background-repeat:no-repeat;
}