.submenu ul {
    padding-top: 0px;
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}

.submenu li {
    padding: 5px;
}

.submenu ul li a {
    padding: 5px;
    font-size: 16px;
    text-decoration: none;
    color: #829caf;
}

.submenu ul li a:hover {
    text-decoration: none;
    color: grey;
}

.submenu .actual {
    color: grey;
}

.construccion {
    align-content: center;
    color: #829caf;
    font-size: 20px;
    margin: 30px;
}


.proyecto {
    width: 100%;
    margin: 20px, auto;




}

.proyecto a {
    color: #829caf;
    font-size: 20px;
}

.fotostrabajos {
    width: 100%;
    padding-top: 0px;
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
    margin-bottom: 40px;
      min-height: 90vh;
}

.imagen {
    overflow: hidden;

}

.imagen img {
    width: 100%
}




.imagen:hover .img {
    visibility: hidden;
}


.contenido{
    min-height: 100vh;
}

@media (min-width:280px) {
  
    .submenu ul {
    padding-top: 0px;
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}

    
    
.submenu ul li a {
    padding: 5px;
    font-size: 12px;
    text-decoration: none;
    color: #829caf;
}

    .imagen {
        width: 100px;
        height: 100px;
        margin-left: 25px;
        margin-right: 25px;
        margin-top: 40px;
    }


    .imagen .texto {
        max-width: 100px;
        visibility: hidden;
        margin-top: -60px;
        text-align: center;
    }

    .imagen:hover .texto a {
        visibility: visible;
        text-decoration: none;
        color: gray;
        font-size: 8px;
    }
}

@media (min-width: 700px) and (orientation: portrait) {
    
    
.submenu ul li a {
    padding: 5px;
    font-size: 16px;
    text-decoration: none;
    color: #829caf;
}

    .imagen {
        width: 250px;
        height: 250px;
        margin-left: 25px;
        margin-right: 25px;
        margin-top: 40px;
    }


    .imagen .texto {
        max-width: 250px;
        visibility: hidden;
        margin-top: -140px;
        text-align: center;
    }

    .imagen:hover .texto a {
        visibility: visible;
        text-decoration: none;
        color: gray;
        font-size: 12px;
    }
    .contenido{
    margin-bottom: -150px;   
    }
}

@media (min-width:900px) {
  
.submenu ul {
     padding-top: 95px;   
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}
    
    
    
.submenu ul li a {
    padding: 5px;
    font-size: 16px;
    text-decoration: none;
    color: #829caf;
}


    .imagen {
        width: 250px;
        height: 250px;
        margin-left: 25px;
        margin-right: 25px;
        margin-top: 40px;
    }

    .imagen img {
        width: 100%
    }

    .imagen .texto {
        max-width: 250px;
        visibility: hidden;
        margin-top: -140px;
        text-align: center;
    }

    .imagen:hover .texto a {
        visibility: visible;
        text-decoration: none;
        color: gray;
        font-size: 12px;
    }
}