body {
    background-color: #fff;
}

#footer-note {
    text-align: center;
    padding: 15px;
    width: 100%;
    position: initial;
    margin-top: 35px;   
}

.titulo-principal {
    text-transform: uppercase;
    font-size: 75px;
    margin-bottom: 75px;
}

.subcategoria {
    margin-bottom: 80px;
}
.subcategoria .container-foto {
    padding-left: 10px;
    padding-right: 10px;
}
.subcategoria .titulo {
    text-transform: uppercase;
    font-size: 35px;
    margin-bottom: 35px;
    padding-left: 10px;
}
.subcategoria .info {
    margin-top: 5px;
}
.subcategoria .thumbnail-obra {
    margin-bottom: 20px;
}
.subcategoria .descricao {
    font-family: 'Open sans', sans-serif;
    font-size: 18px;
    padding: 15px 15px;
    background: #fff;
    border: 0;
    clear: both;
    white-space: pre-wrap;
    word-break: normal;
    margin-top: 30px;
}
.btn-history-back {
    position: absolute;
    top: -22px;
    left: 15px;
    font-size: 22px;  
    text-decoration: none;  
}
.btn-history-back:hover, .btn-history-back:active, .btn-history-back:focus {
    text-decoration: none;
}

@media (max-width: 767px) {   
    #nav-principal {
        background: transparent;
    }
    .titulo-principal {
        text-transform: uppercase;
        font-size: 35px;
        margin-bottom: 0px;
        margin-left: -4px;
    }
    .subcategoria {
        margin-bottom: 20px;
    }
    .subcategoria .titulo {
        text-transform: uppercase;
        font-size: 20px;
        margin-bottom: 15px;
    }
    .btn-history-back {        
        top: -30px;
        font-size: 15px;
    }
}

@media (min-width: 768px) {       
    .subcategoria .info {
        margin-top: 25px;
    }
}

@media (min-width: 992px) { 
    .subcategoria {
        padding-left: 60px;
    }   
    .subcategoria .info {
        margin-top: 45px;
    }
}

@media (min-width: 1200px) {
    .subcategoria {
        padding-left: 80px;
    }
    .subcategoria .info {
        margin-top: 60px;
    }
}
@media (min-width: 1440px) { 
    .subcategoria {
        padding-left: 100px;
    }
}
@media (min-width: 1770px) {
    .subcategoria {
        padding-left: 120px;
    }
}