html{
    box-sizing: border-box;
    font-size: 62.5%;
}
*, *:before, *:after { box-sizing: inherit; }

body{
    background-color: white;
    font-family: "Roboto", sans-serif;
}
img{
    width: 100%;
    display: block;
}

.contenedor{
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 100vh;
}
.construcion{
    text-align: center;
    padding: 0 2rem;
}
.construcion img{ max-width: 52rem; }
.construcion h1{
    color: #707070;
    margin-bottom: 2rem;
    font-size: 3.4rem;
}