.title_gris2 {

background-color:#9fa3a3;
background-repeat:repeat-x;
height:30px;
text-align:center;
}

.Head
{
font-weight:bold;
font-size:12px;
color:white;


}

.Head_oscuro
{
float:left;
background-color:red;
}


.c_content_gris2
{
background-color:#c5c6c6;
}