.containermaster { width: 100%; margin-bottom: 10px; vertical-align:top;}

.containermaster_noborder { width: 100%; margin-bottom: 5px;  vertical-align:top;}

.containercontent_f7f3f7 { background-color:#f7f3f7; width: 100%;border:10px black;}

.containercontent_efefef { background-color: #efefef; width: 100%;}

.esq_up_left ,.esq_up_right ,.esq_down_left,.esq_down_right  { width:13px; height:13px;}
.esq_up ,.esq_down {height: 13px;}
.esq_left ,.esq_right {width:13px;}

.esq_up_left {background-image:url(fdo-cuadr-gris-AD-esq-sup-izq.jpg);}
.esq_up_right {background-image:url(fdo-cuadr-gris-AD-esq-sup-der.jpg);}
.esq_up {background-image:url(fdo-cuadr-gris-AD-up.jpg);}
.esq_down {background-image:url(fdo-cuadr-gris-AD-down.jpg);}
.esq_left {background-image:url(fdo-cuadr-gris-AD-izq.jpg);}
.esq_right {background-image:url(fdo-cuadr-gris-AD-der.jpg);}
.esq_down_left {background-image:url(fdo-cuadr-gris-AD-esq-inf-izq.jpg);}
.esq_down_right {background-image:url(fdo-cuadr-gris-AD-esq-inf-der.jpg);}