.manual-page {
    padding: 10px;
    background-color: #D0D0D0;
    width: 100%;
    height: 30em;
}

#manual-title {
    color: black!important;
    width: 100%;
    text-align: center;
    padding-bottom: 0.5em;
    padding-top: 0.5em;
}

.manual-text {
    color: black!important;
    width: 100%;
    text-align: justify;
}

.btn-manual {
    background-color: #151515; 
    border: 0; 
    border-radius: 10px; 
    letter-spacing: 7px;
}

.btn-manual:hover {
    opacity: 0.7;
}

.manual-last-row {
    width: 50%;
    padding-top: 4em;
}

.btn-manual-text {
    color: white!important;
    padding: 5px;
    margin: 0;
}

#manual-image {
    width: 40%;
    height: auto;
}

@media only screen and (min-width: 768px) {
    .manual-page {
        height: 30em;
    }
}