a.rollover1 {
    display:block;
    text-indent:-9999px;
    width:142px;
    height:60px;
    background:url(../img/index/botonera.png) top left no-repeat;
    background-position:0px -60px;
}


a.rollover2_cat {
    display:block;
    text-indent:-9999px;
    width:142px;
    height:60px;
    background:url(../img/index/botonera.png) top left no-repeat;
    background-position:-142px 0px;
}
a.rollover2_cat:hover {
    background-position:-142px -60px;
}

a.rollover2_es {
    display:block;
    text-indent:-9999px;
    width:142px;
    height:60px;
    background:url(../img/index/botonera.png) top left no-repeat;
    background-position:-568px 0px;
}
a.rollover2_es:hover {
    background-position:-568px -60px;
}


a.rollover3_cat {
    display:block;
    text-indent:-9999px;
    width:142px;
    height:60px;
    background:url(../img/index/botonera.png) top left no-repeat;
    background-position:-284px 0px;
}
a.rollover3_cat:hover {
    background-position:-284px -60px;
}

a.rollover3_es {
    display:block;
    text-indent:-9999px;
    width:142px;
    height:60px;
    background:url(../img/index/botonera.png) top left no-repeat;
    background-position:-710px 0px;
}
a.rollover3_es:hover {
    background-position:-710px -60px;
}


a.rollover4_cat {
    display:block;
    text-indent:-9999px;
    width:142px;
    height:60px;
    background:url(../img/index/botonera.png) top left no-repeat;
    background-position:-426px 0px
}
a.rollover4_cat:hover {
    background-position:-426px -60px;
}

a.rollover4_es {
    display:block;
    text-indent:-9999px;
    width:142px;
    height:60px;
    background:url(../img/index/botonera.png) top left no-repeat;
    background-position:-852px 0px
}
a.rollover4_es:hover {
    background-position:-852px -60px;
}