#text1 h1 {
    color:  red;
    text-align: center;
}

#text1 p {
    font-size: 40px;
    text-align: justify;
     text-indent: 40px;
}
#text1 {
    background-color: goldenrod;
    width: 1200px;
    padding: 30px;
    margin-top: 200px;
    margin-bottom: 100px;
    margin-left: 300px;
    margin-right: 300px;
    border-radius: 30px;
    border-color: blue;
    border-style: solid;
}

#text2 h1 {
    color:  yellow;
    text-align: center;
}

#text2 p {
    font-size: 40px;
    text-align: justify;
     text-indent: 40px;
    color: blanchedalmond;
}
#text2 {
    width: 800px;
    padding: 30px;
    margin-left: 500px;
    border-radius: 30px;
    border-color: blue;
    border-style: solid;

    background-image: url("../img/bai1/1.jpg");
    background-size: cover;       /* ảnh phủ kín khung */
    background-repeat: no-repeat; /* không lặp ảnh */
    background-position: center;  /* căn giữa ảnh */
}