.ch-item {
    width: 250px;
    height: 250px;
    border-radius: 50%;
    position: relative;
    cursor: default;
    -webkit-box-shadow: 10px 10px 4px 0px rgba(0,0,0,0.75);
    -moz-box-shadow: 10px 10px 4px 0px rgba(0,0,0,0.75);
    box-shadow: 10px 10px 4px 0px rgba(0,0,0,0.75);
    
}

/* "Sistema de Seguridad" */
.ch-img-0 { 
    background-image: url(../seguridad/sistemas/imagenes/seguridad.png);
}
/* "Contexto de la Organizaci�n" */
.ch-img-1 { 
    background-image: url(../seguridad/sistemas/imagenes/seguridad.png);
}
/* "Liderazgo" */
.ch-img-2 { 
    background-image: url(../seguridad/sistemas/imagenes/icono-stats.png);
}
/* "Planificaci�n" */
.ch-img-3 { 
    background-image: url(../seguridad/sistemas/imagenes/icono-boletin.png);
}
/* "Soporte" */
.ch-img-4 { 
    background-image: url(../seguridad/sistemas/imagenes/7.jpg);
}
/* "Evaluaci�n del desempe�o" */
.ch-img-5 { 
    background-image: url(../seguridad/sistemas/imagenes/8.jpg);
}
/* "Operacion" */
.ch-img-6 { 
    background-image: url(../seguridad/sistemas/imagenes/9.jpg);
}
/* "Mejora Continua" */
.ch-img-7 { 
    background-image: url(../seguridad/sistemas/imagenes/11.jpg);
}

.ch-info {
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    opacity: 0;

    -webkit-transition: all 0.4s ease-in-out;
    -moz-transition: all 0.4s ease-in-out;
    -o-transition: all 0.4s ease-in-out;
    -ms-transition: all 0.4s ease-in-out;
    transition: all 0.4s ease-in-out;

    -webkit-transform: scale(0);
    -moz-transform: scale(0);
    -o-transform: scale(0);
    -ms-transform: scale(0);
    transform: scale(0);

    -webkit-backface-visibility: hidden; /*for a smooth font */

}

.ch-info h3 {
    color: #000;
    font-weight: bold;
    text-transform: uppercase;
    position: relative;
    letter-spacing: 2px;
    font-size: 20px;
    margin: 0 30px;
    padding: 65px 0 0 0;
    height: 110px;
    font-family: 'Open Sans', Arial, sans-serif;
    text-shadow: 
        0 0 1px #fff, 
        0 1px 2px rgba(0,0,0,0.3);
}

.ch-info p {
    color: #000;
    font-weight: bold;
    padding: 10px 5px;
    margin: 0 30px;
    font-size: 12px;
    border-top: 1px solid rgba(255,255,255,0.5);
    background: #D7FFFF;
}

.ch-info p a {
    display: block;
    color: #fff;
    color: rgba(255,255,255,0.7);
    font-style: normal;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 9px;
    letter-spacing: 1px;
    padding-top: 4px;
    font-family: 'Open Sans', Arial, sans-serif;
}

.ch-info p a:hover {
    color: #fff222;
    color: rgba(215,255,255, 0.8);
    
}

.ch-item:hover {
    box-shadow: 
        inset 0 0 0 10px rgba(215,255,255, 0.4),
        inset 0 0 0 16px rgba(215,255,255,0.8),
        0 1px 2px rgba(0,0,0,0.1);
}

.ch-item:hover .ch-info {
    opacity: 1;
    
    -webkit-transform: scale(1);
    -moz-transform: scale(1);
    -o-transform: scale(1);
    -ms-transform: scale(1);
    transform: scale(1);
    cursor: pointer;
}

/**/
.ch-img-1:hover, .ch-img-2:hover, .ch-img-3:hover { 
    /*background-image: #000 url(../seguridad/sistemas/imagenes/icono-stats.png) ;*/
    background-size: 0px 0px;
    
}