.RamaesqSupIzq, .ContesqSupIzq{
background:url(/plantillas/primaria/img/home/esc_sup_izq.png) 0% 0% no-repeat !important; 
background-image: none;
width:21px; height:21px;
filter: none !important;
filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src=/plantillas/primaria/img/home/esc_sup_izq.png, sizingMethod='crop');
}
.RamaesqSupDch, .ContesqSupDch{
background:url(/plantillas/primaria/img/home/esc_sup_dch.png) 0 100% no-repeat !important; 
background-image: none;
width:21px; height:21px;
filter: none !important;
filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src=/plantillas/primaria/img/home/esc_sup_dch.png, sizingMethod='crop');
}
.RamaesqInfIzq, .ContesqInfIzq{
background:url(/plantillas/primaria/img/home/esc_inf_izq.png) 0% 0% no-repeat !important; 
background-image: none;
width:21px; height:22px;
filter: none !important;
filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src=/plantillas/primaria/img/home/esc_inf_izq.png, sizingMethod='crop');
}
.RamaesqInfDch, .ContesqInfDch{
background:url(/plantillas/primaria/img/home/esc_inf_dch.png) 0 0% no-repeat !important; 
background-image: none;
width:22px; height:23px;
filter: none !important;
filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src=/plantillas/primaria/img/home/esc_inf_dch.png, sizingMethod='crop');
}