body {
    background-image: url(bg.jpg);
    background-repeat: no-repeat;
    background-size: cover;
    background-color: #908e8e;
}

.logo {
    text-align: center;
    margin-top: 15%;
    margin-bottom: 10%;
}

.construccion {
    font-family: 'Josefin Slab', serif;
    color: #fff;
    text-align: center;
}

.construccion h1 {
    font-size: 55px;
    font-weight: 700;
    letter-spacing: 5px;
}

.construccion h3 {
    font-size: 23px;
    font-weight: 600;
    letter-spacing: 2px;
}

.linea {
    width: 36%;
    margin: 10px auto 10px auto;
    border: solid 1px #fff;
}

@media screen and (max-width: 460px) {
    .logo img {
        width: 300px;
    }
}