body{
  font: 15px Arial, Helvetica,sans-serif;
  padding:0;
  margin:0;
  background-color:#f4f4f4;
}

/* Estilos globales */
.contenedor{
  width:80%;
  margin:auto;
  overflow:hidden;
}

ul{
  margin:0;
  padding:0;
}

.boton1{
  height:38px;
  background:#e8491d;
  border:0;
  padding-left: 20px;
  padding-right:20px;
  color:#ffffff;
}

.oscuro{
  padding:15px;
  background:#35424a;
  color:#ffffff;
  margin-top:10px;
  margin-bottom:10px;
}

/* Encabezado **/
header{
  background:#24282b;
  color:#ffffff;
  padding-top:30px;
  min-height:70px;
  border-bottom:#1293d4 5px solid;
}

header a{
  color:#ffffff;
  text-decoration:none;
  text-transform: uppercase;
  font-size:16px;
}

header li{
  float:left;
  display:inline;
  padding: 0 20px 0 20px;

}

header #marca{
  float:left;
}

header #marca h1{
  margin:0;
}

header nav{
  float:right;
  margin-top:10px;
}

header .resaltado, header .actual a{
  color:#1293d4;
  font-weight:bold;
}

header a:hover{
  color:#cccccc;
  font-weight:bold;
}

/* Cabecera con imagen */
#cabecera{
  min-height:400px;
  background:url('../img/cabecera.jpg') no-repeat 0 -400px;
  text-align:center;
  color:#ffffff;
}

#cabecera h1{
  margin-top:100px;
  font-size:55px;
  margin-bottom:10px;
}

#cabecera p{
  font-size:20px;
}

/* Formulario */
#boletin{
  padding:15px;
  color:#ffffff;
  background:#24282b;
}

#boletin h1{
  float:left;
}

#boletin form {
  float:right;
  margin-top:15px;
}

#boletin input[type="email"]{
  padding:4px;
  height:25px;
  width:250px;
}

/* Cajas */
#cajas{
  margin-top:20px;
}

#cajas .caja{
  float:left;
  text-align: center;
  width:30%;
  padding:10px;
}

#cajas .caja img{
  width:90px;
}

/* Lateral */
aside#lateral{
  float:right;
  width:30%;
  margin-top:10px;
}

/* Main-col */
article#main-col{
  float:left;
  width:65%;
}

/* Servicios */
ul#servicios li{
  list-style: none;
  padding:20px;
  border: #cccccc solid 1px;
  margin-bottom:5px;
  background:#e6e6e6;
}

footer{
  padding:20px;
  margin-top:20px;
  color:#ffffff;
  background-color:#1293d4;
  text-align: center;
}


/* Estilos para el formulario de contacto */

input, textarea{
  width: 100%;
  height: 35px;
  border: 1px solid gray; 
  margin-bottom: 5px;
}

textarea{
  height: 120px;
}

input[type='submit']{
  background-color: #e8491d;
  color: #fff;  
}

/* Media Queries */
@media(max-width: 768px){
  header #marca,
  header nav,
  header nav li,
  #boletin h1,
  #boletin form,
  #cajas .caja,
  article#main-col,
  aside#lateral{
    float:none;
    text-align:center;
    width:100%;
  }

  header{
    padding-bottom:20px;
  }

  #boletin h1{
    margin-top:40px;
  }

  #boletin button{
    display:block;
    width:100%;
  }

  #boletin form input[type="email"]{
    width:100%;
    margin-bottom:5px;
  }

  input, textarea{
    width: 98%; 
  }
}