.paragraph {
    font-family: 'vazir';
    font-size: 12pt;
    line-height: 2em;
    display: block;
    margin: auto;
    padding: 10px;
    text-align: justify;
    direction: rtl;
}
 .paragraph h3 {
    color: #39ad90;
}
.center {
    border: 5px solid rgb(255, 209, 148);
    display: block;
    margin-left: auto;
    margin-right: auto;
    width: 650px;
    height: 500px;
 }
 ol li{
     color: #199791;
 }