.caja_sonar {
    border-color: #111111 #bebebe #bebebe;
    border-radius: 0;
    border-style: solid;
    border-width: 2px 1px 1px 1px;
    margin: 0 0 20px;
    padding: 10px;
}
.caja_sonar h3 a, .caja_sonar h3 .sin_enlace { background: url(/iconos/v1.x/v1.4/cajas_libres/sonar_caja.png) no-repeat scroll center center;height: 40px;overflow: hidden;padding: 0;text-indent: -9000px;width: 100%; display:block;}
.caja_sonar h3 a:hover{opacity:.9;filter: alpha(opacity=90);}
.caja_sonar .apoyos ul li a{color:#E21B41;}

.caja_sonar h3 {border-bottom: medium none;}

.caja_sonar h3 a span, .caja_sonar h3 .sin_enlace span{font-weight:bold;}
.caja_sonar h4 a {font-weight:normal;padding: 2px 0 2px 0;}