body{
    font: 15px Arial, Helvetica, sans-serif;
    padding: 0;
    margin: 0;
    background-color: #A6ACAF;
    
}

/* estilos globales */
.contenedor{
    width: 90%;
    margin: auto;
    overflow: hidden;
}


ul{
    margin: 0;
    padding: 0;
}

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

/* Encabezado */
header{
    background-color: #24282b;
    color: #fff;
    padding-top: 10px;
    min-height: 75px;
    border-bottom: 5px solid #1293d4;
}

header a{
    color: #fff;
    text-decoration: none;
    text-transform: uppercase;
    font-size: 17px;
}

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

header #marca{
}

header #marca h1{
    margin: 0px;
    margin-top: 0px;
    margin-left: 10%;
}
header #marca img{
    width: 8%;
    margin-left: 10px;
    float: left;
    margin-bottom: 10px;
    
}

header nav{
    float: right;
    margin-top: 20px;
}

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

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

/* cabezera con imagen */
#cabecera{
    text-align: center;
    text-decoration: none;
    background-color: #A6ACAF;
}
#cabecera .caja img{
    width: 100%;
}

/*servicios seccion*/
#serv{
    text-align: center;
    background: #F4D03F;
    margin-bottom: 5px;
    text-decoration: none;
}
/*cajas */
#cajas{
    display: inline;
    float: none;
    margin-top: 10px;
    text-align: center;
    align-items: center;
    align-items: center;
    text-decoration: none;
}

#cajas .caja{
    display: inline;
    float: left;
    text-align: center;
    width: 20%;
    align-items: center;
    align-content: center;
    text-decoration: none;
}
#cajas .caja img{
    width: 200px;
    text-align: center;
}

/* lateral */
aside#lateral{
    float: right;
    width: 30%;
    margin-top: 10px;
    text-decoration: none;
}

aside#lateral img{
    width: 100%;
    
}

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

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

/* Servicios*/
ul#Servicios li{
    list-style: none;
    padding: 20px;
    border: 1px solid #ccc;
    margin-bottom: 5px;
    background-color: #e6e6e6;
}
/* Pie de pagina */

footer{
    padding: 10px;
    margin-top: 10px;
    color: #fff;
    background-color: #1293d4;
    text-align: center;
}

/* formulario de contato */
input, textarea{
    width: 100%;
    height: 35px;
    border: 2px solid gray;
    margin-bottom: 5px;
}

textarea{
    height: 120px;
}
input[type="submit"]{
    background-color: #e8491d;
    color: #fff;
}

/*responsive */
@media(max-width: 768px){
    header #marca,
    header nav,
    header nav li,
    #cabecera .caja img,
    #cajas .caja,
    article#main-col,
    aside#lateral{
        float: none;
        text-align: center;
        width: 100%;
    }
    header{
        padding-bottom: 20px;
    }
    header #marca img{
        float: none;
        text-align: center;
        width: 40%;
    }
    input, textarea{
        width: 98%;
    }
}