*{
    margin: 0;
    padding: 0;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}

body{
    font-family: 'Roboto', sans-serif;
    /*background: rgba(0,0,0, .2);*/
}

.contenedor{
    margin: auto;
    /*margin: 20px;*/
    width: 100%;
    max-width: 1000px;
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
}

.header{
    width: 100%;
    padding: 50px 0;
    margin-left: 20px;
    margin-right: 20px;
    display: flex;
    flex-direction: row;
    justify-content: space-around;
    align-items: center;
}

.header .menu a{
    color: #5E5E4A;
    text-decoration: none;
    margin-right: 20px;
    font-size: 14px;
}

.header .menu a:hover{
    text-decoration: underline;
}

.background{
    width: 100%;
    background-image: url(img/imagen1400X600.jpg);
    background-size: cover;
    padding: 20px;
    height: 500px;
    margin-top: -25px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-content: center;
}

.background .titulo{
    font-size: 50px;
    text-align: center;
    color: white;
    font-weight: normal;
}

.background .titulo-a{
    text-align: center;
    font-size: 24px;
    color: white;
    font-weight: normal;
    margin-top: 20px;
}

section .titulo-b{
    background: #07B6F0;
    padding: 20px;
    margin: 0;
    text-align: center;
    height: 150px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    color: white;
    font-weight: normal;
    font-size: 24px;
}

section .titulo-c{
    margin-top: 50px;
    text-align: center;
    color: #07B6F0;
    font-weight: normal;
    margin-bottom: 30px;
}

section .titulo-d{
    text-align: center;
    color: #2C3E50;
    margin-bottom: 100px;
    font-size: 32px;
    margin-left: 20px;
    margin-right: 20px;
    font-weight: normal;
    line-height: 37px;
}

section .resumen-cd{
    font-size: 18px;
    line-height: 27px;
    color: rgba(0,0,0, .5);
    text-align: center;
    margin-bottom: 80px;
    margin-top: -40px;
    margin-left: 20px;
    margin-right: 20px;
}

section .titulo-e{
    text-align: center;
    color: #07B6F0;
    font-weight: normal;
    font-size: 32px;
    margin-bottom: 80px;
    border: 1px solid #2C3E50;
    padding: 30px;
    margin-left: 20px;
    margin-right: 20px;
}

section .resumen-e{
    margin-bottom: 20px;
    font-size: 24px;
    line-height: 27px;
    color: rgba(7,182,240, .5);
    text-align: center;
    margin-bottom: 80px;
    margin-left: 20px;
    margin-right: 20px;
}

.banner{
    margin: 0 20px;
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    justify-content: space-around;
} 
.columna {
    /*background: #07B6F0;*/
    color: rgba(0,0,0, .5);
    padding: 15px;
    margin: 15px;
    margin-bottom: 80px;
    width: 100%;
    text-align: center;
}

.banner .titulo-columna{
    color: #07B6F0;
    font-size: 32px;
}

.banner .titulo-columna, .txt-columna{
    margin-top: 20px;
    line-height: 27px;
}

.mapa{
    width: 100%;
    background: #07B6F0;
    /*margin-top: 20px;*/
    /*margin-bottom: 20px;*/
    text-align: center;
    /*margin: 20px 20px 0 0;*/
    padding: 20px;
    color: #fff;
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    justify-content: center;
}

iframe{
    margin-top: 20px;
    padding: 0 40px;
}

.mapa p{
    margin-top: 20px;
    padding: 0 40px;
    line-height: 35px;
    text-align: left;
    color: rgba(0,0,0, .5);
}

.redes-sociales{
    background: #2C3E50;
    width: 100%;
    padding: 20px;
    margin-bottom: 20px;
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    justify-content: space-between;
}

.redes-sociales .autor{
    color: #fff;
    font-size: 18px;
}

.redes-sociales a{
    color: #fff;
    margin-left: 20px;
    font-size: 18px;
}

.redes-sociales a:hover{
    text-decoration: none;
}

/*---------------------------------------------------------*/
/* Responsive Design */

@media screen and (max-width: 1000px){
    .header{
        /*width: 100%;
        padding: 50px 0;
        margin-left: 40px;
        margin-right: 40px;
        display: flex;
        justify-content: space-around;*/
        flex-direction: column;
        align-items: center;
    }
    
    .header .menu{
        margin-top: 20px;
    }
    
    .banner{
        /*width: 90%;*/
        /*flex-direction: column;
        align-items: center;
        margin-top: -20px;*/
    }
    
    .banner .columna{
        margin-bottom: 10px;
    }
    
    .banner img{
        width: 100%;
    }
    
    .banner .titulo-columna{
        width: 100%;
        margin: 20px 0;
        padding: 0;
        text-align: center;
        font-size: 32px;
    }
    
    .banner .txt-columna{
        width: 100%;
        margin: 0;
        padding: 0;
        text-align: center;
    }
    
    .mapa{
        margin-top: 20px;
    }
}

@media screen and (max-width: 750px){
    
    .header .menu a{
        font-size: 12px;
    }
    
    .banner{
        flex-direction: column;
        align-items: center;
        margin-top: -20px;
    }
    
    .banner .titulo-columna{
        font-size: 28px;
        margin-bottom: 10px;
    } 
    
    .banner .txt-columna{
        font-size: 16px;
        line-height: 22px;
    }
    
    .mapa{
        flex-direction: column;
        align-items: center;
    }
    
    /*.mapa iframe{
        width: 300px;
        height: 100px;
        display: flex;
        align-items: center;
    }*/
    
    .mapa .contacto{
        margin-top: 20px;
    }
}

@media screen and (max-width: 550px){
    
    .header .menu a{
        font-size: 9px;
    }
    
    .banner{
        /*display: none;*/
    }
    
    .mapa iframe{
        width: 400px;
        margin: 20px 0 0 0;
    }
    
    .mapa p{
        font-size: 12px;
        padding: 0;
        line-height: 27px;
        margin: 20px 30px 0 0;
    }
    
    .redes-sociales{
        flex-direction: column;
        text-align: center;
    }
}