*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
section{
    width: 100%;
    max-width: 1680px;
    height: auto;
    display: flex;
    font-family: sans-serif;
}
.contenido{
    width: 100%;
    max-width: 1680px;
    height: 1480px;
    margin: auto;
    background-color: rgba(255, 255, 255, 0.4);
    flex: 1 1%;
    box-sizing: border-box;    
    display: block;
    flex-wrap: wrap;
    margin-bottom: 4px;
}
.uno{
    width: 100%;
    height: 680px;
    margin: auto;
    overflow: hidden;
    padding: 0;
    background-attachment:fixed;
}
.titulo{
    width: 100%;
    height: 143px;
    margin: auto;
    background: url(imagenes/img-terres.png);
}
.titulo p{
    width: 70%;
    height: 140px;
    margin: auto;
    font-family: sans-serif;
    font-size: 40px;
    font-weight: bold;
    color: #fff;
    padding-top: 50px;
    
}
.uno h1{
    width: 100%;
    font-family: sans-serif;
    font-size: 30px;
    font-weight: bold;
    text-align: center;
    color: #143470;
}
.uno h3{
    width: 80%;
    margin: auto;
    text-align: center;
    color: #143470;
    font-family: sans-serif;
    font-size: 24px;
    margin-top: -10px;
}
.uno a{
    width: 280px;
    height: auto;
    margin: auto;
    text-decoration: none;
    text-align: center;
    font-family: sans-serif;
    font-size: 24px;
    color: #fff;
    display: block;
    padding: 12px;
    background: rgba(255, 102, 0, 0.6);
    font-weight: bold;
}
.uno a:hover{
    color: #fff;
    text-decoration: none;
    background: rgba(6,34,110, 0.8);
}


.uno .linea {  
    width: 560px;
    height: auto;
    margin: auto;
    text-decoration: none;
    text-align: center;
    list-style: none;
    padding: 0;
    padding-top: -20px;
}
.uno .linea p{
    width: 100%;
    height: auto;
    margin: auto;
    display: block;
    padding: 15px 20px;
    color: #143470;
    text-decoration: none;
    font-family: sans-serif;
    text-align: center;
    padding: 20px;
    margin: auto;
    font-weight: bold;
}
.uno .linea .cerrar1{
    display: block;
    background: url(imagenes/img-terre1.png);
    width: 120px;
    height: 120px;
    margin:  auto;
    text-align: center;
    text-decoration: none;
    font-size: 30px;
    color:#FFF;
    border-radius: 50%;
    line-height: 80px;
    font-family:sans-serif;
    font-weight: bold;
}
.uno .linea .cerrar2{
    width: 120px;
    height: 120px;
    margin:  auto;
    background: url(imagenes/img-terre2.png);
    text-align: center;
    text-decoration: none;
    font-size: 30px;
    color:#FFF;
    display: block;
    border-radius: 50%;
    line-height: 80px;
    font-family:sans-serif;
    font-weight: bold;
}
.uno .linea .cerrar3{
    width: 120px;
    height: 120px;
    margin:  auto;
    background: url(imagenes/img-terre3.png);
    text-align: center;
    font-size: 30px;
    color:#FFF;
    display: block;
    border-radius: 50%;
    line-height: 80px;
    font-family:sans-serif;
    font-weight: bold;
}
.uno .linea .cerrar4{
    width: 120px;
    height: 120px;
    margin:  auto;
    background: url(imagenes/img-terre4.png);
    text-align: center;
    font-size: 30px;
    color:#FFF;
    display: block;
    border-radius: 50%;
    line-height: 80px;
    font-family:sans-serif;
    font-weight: bold;
}

.linea {
    width: 100%;
    height: auto;
    margin: 0;
    list-style: none;
    padding: 0;
    display: flex;
    margin-top: 400px
}
.linea p{
    display: block;
    padding: 15px 20px;
    color: #fff;
    text-decoration: none;
    font-family: sans-serif;
    text-align: center;
    color: #fff;
    padding: 20px;
}

.dos{
    width: 100%;
    height: 420px;
    background: #fff;
    background: url(imagenes/img-terre5.png);
    overflow: hidden;
    background-attachment:fixed;
}
.dos h1{
    font-family:sans-serif;
    text-align: center;
    color: #fff;
    margin: auto;
    font-size: 30px;
    font-weight: bold;
}

.dos li{
    width: 300px;
    height: 180px;
    margin: auto;
    text-align: center;
    
    border: 5px solid #ff6600;
}
.dos li:hover{
    width: 300px;
    height: 180px;
    margin: auto;
    text-align: center;
    border: 5px solid #143470;
}

.infod{
    width: 100%;
    align-content:  center;
    margin: 0;
    list-style: none;
    padding: 0;
    display: flex;
    margin-top: 2px;
    text-decoration: none;
}.infod h3{
    width: 100%;
    height: 20%;
    margin: auto;
    text-align: center;
    color: #fff;
    font-family: sans-serif;
    font-size: 22px;
    margin-top: 6px;
    font-weight: bold;
    text-shadow: 1px 1px 8px #ff6600;
}

.infod p{
    width: 100%;
    margin: auto;
    text-align: center;
    color: #fff;
    font-family: sans-serif;
    font-size: 15px;
    font-weight: bold;
    margin-top: 12px;
    text-shadow: 1px 1px 8px #ff6600;
}

.pri{
    width: 200px;
    height: 150px;
    margin: auto;
   
}

.seg{
    width: 200px;
    height: 150px;
    margin: auto;
    
}


.tri{
    width: 200px;
    height: 150px;
    margin: auto;
    
}
.cont h1{
    width: 90%;
    margin: auto;
    text-align: center;
    color: #fff;
    font-family: sans-serif;
    font-size: 18px;
    font-weight: bold;
    line-height: 40px;
}
.cont h2{
    width: 90%;
    margin: auto;
    text-align: center;
    color: #fff;
    font-family: sans-serif;
    font-size: 30px;
    font-weight: bold;
}
.cont a{
    width: 180px;
    margin: auto;
    align-content:  center;
    list-style: none;
    padding: 12px;;
    display: flex;
    color: #fff;
    font-weight: bold;
    font-family: sans-serif;
    font-size: 2rem;
    text-align: center;
    background: #ff6600;
    margin-top: 2px;
    text-decoration: none;
}
 .cont a:hover{
    font-weight: bold;
    font-family: sans-serif;
    font-size: 2rem;
    color: #fff;
    text-decoration: none;
    background: #143470;
}

.tres{   
    width: 100%;
    height: 300px;
    margin: auto;
    color: #000;
    font-family: sans-serif;
    margin: auto;
}
.tres div img{
    width: 125px;
    height: auto;
    margin: auto;
    display: block;
}

.tres h1{
    width: 100%;
    text-align: center;
    color: #143470;
    font-family: sans-serif;
    font-size: 30px;
    font-weight: bold;
}
.tres p{
    width: 100%;
    text-align: center;
    color: #143470;
    font-family: sans-serif;
    font-size: 14px;
    
}

.contenid{
    width: 100%;
    height: auto;
    background: #143470;
}
@media (min-width:0) and (max-width: 720px){
    .titulo p{
        font-size: 10px;
    }
    .uno h1{
        font-size: 10px;
    }
    .uno h3{
        font-size: 10px;
    }
    .dos > h1{
        font-size: 10px;
    }
    .infod h3{
        font-size: 8px;
    }
    .infod p{
        font-size: 8px;
    }
    .cont h1{
        font-size: 8px;
    }
    .cont h2{
        font-size: 10px;
    }
    .cont a{
        font-size: 10px;
    }
    .cont a:hover{
        font-size: 10px;
    }
    .tres h1{
        font-size: 12px;
    }
}