.separator {
    display: flex;
    align-items: center;
    text-align: center;
    margin: 15px 0;
    margin-top:50px;
}

.separator::before, .separator::after {
    content: '';
    flex: 1;
    border-bottom: 1px dotted #555;
}

.separator::before {
    margin-right: .25em;
}

.separator::after {
    margin-left: .25em;
}

.contentModel {
    text-align: right;
    text-align: justify;
    direction: rtl;
    font-size: 14px;
    line-height: 2.5em;
    /*min-height:450px;*/
}
.about-main{
    min-height:450px;
}