body{
    font-family: sans-serif;
}
.boa-en-construccion{
display: flex;
flex-direction: column;
margin: 0 auto;
justify-content: center;
align-items: center;
height: 90vh;
max-width: 30%;
}
img{
width:100%;
height: auto;
}

h2{
margin-top: 5rem;
font-size: 30px;
text-align: center;
}

@media (max-width: 980px){
    h2 {
        font-size: 20px;
    }

}

@media (max-width: 980px){
    .boa-en-construccion {
        max-width: 80%;
    }

}