.titulo_principal{
    margin-left: 15%; /* auto; *//*20%;*/
    width: 68%; /*con menos anchura en IE pone 2 líneas a 800x600 */
    border-style: groove; /* inset;*/
    border-color: blue;
    border-width: 18px; 
    font-family: Georgia, "Times New Roman", Serif;
    font-size: 24px;
    text-align: center;
    text-decoration: underline;
}
.titulo_culturales{
    margin-left: 15%; /* auto; *//*20%;*/
    width: 68%; /*con menos anchura en IE pone 2 líneas a 800x600 */
    border-style: groove; /* inset;*/
    border-color: blue;
    border-width: 18px; 
    font-family: Georgia, "Times New Roman", Serif;
    font-size: 24px;
    text-align: center;
    text-decoration: underline;
}

.titulo_vacacionales{
    margin-left: 18%;
    width: 50%;/*con menos anchura en IE pone 2 líneas a 800x600 */
    border-style: groove; /* inset;*/
    border-color: blue;
    border-width: 18px; 
    font-family: Georgia, "Times New Roman", Serif;
    font-size: 24px;
    text-align: center;
    text-decoration: underline;
}
.titulo_ocio{
    margin-left: 20%;
    width: 60%;/*con menos anchura en IE pone 2 líneas a 800x600 */     
    border-style: groove; 
    border-color: blue;
    border-width: 18px; 
    font-family: Georgia, "Times New Roman", Serif;
    font-size: 24px;
    text-align: center;
    text-decoration: underline;
}
.titulo_deportivas{
    margin-left: 24%;
    width: 45%;
    border-style: groove; 
    border-color: blue;
    border-width: 18px; 
    font-family: Georgia, "Times New Roman", Serif;
    font-size: 24px;
    text-align: center;
    text-decoration: underline;
}
.titulo_secundario{
    margin-left: 30%;
    width: 40%;
    border-style: groove;
    border-color: blue;
    border-width: 14px;
    font-family: Georgia, "Times New Roman", Serif;
    font-size: 20px;
    text-align: center;
    text-decoration: underline;
}
.galeria{
    margin-left: 100px;
}
.imagen{
    margin: 0.30cm;
    border-style: solid;
    border-width: 2px;
    border-color: black;
}
/*.tipo_texto{
   font-family:"Comic Sans MS";
}*/
.volver{
  position: fixed;
  top: 100px;
  left: 13px; /* 350px;*/
  border-style: inset;
  border-width: 15px;
  font-size: 25px;
  font-align: left;
  font-weight: bold;
}

.fondo_ocio{
  background-color: rgb(245, 240, 185);
}
.fondo_vacacionales{
  background-color: rgb(255, 217, 255);
}
.fondo_deportivas{
  background-color: rgb(155, 255, 255);
}