#abouttitle {
    color: whitesmoke;
    font-size: 20px;
    margin: 40px 7% 0px 7%;
}

#histitle {
    color: whitesmoke;
    font-size: 20px;
    margin: 40px 7% 0px 7%;
}

#hissec {
    background-color: var(--thi-color);
    color: whitesmoke;
    width: 80%;
    margin-left: 10%;
    margin-top: 30px;
    margin-bottom: 30px;
}

#histxt {
    padding: 25px;
    text-align: justify;
}

#galltitle {
    color: whitesmoke;
    font-size: 20px;
    margin: 40px 7% 0px 7%;
}

@media screen and (max-width: 900px) {
    #hissec {
        width: 94%;
        margin-left: 3%;
    }
}