.ornament{
    display: flex;
    justify-content: center; /* center horizontally */
    align-items: center;     /* center vertically */
    min-height: 100vh;
}
.left-ornament{
    background: url(./images/ulos_right.png) center center/100% repeat-y;
    height: 100%;
    width: 50px;
    position: absolute;
    left: 0px;
    top:0px;
}
.right-ornament{
    background: url(./images/ulos_left.png) center center/100% repeat-y;
    height: 100%;
    width: 50px;
    position: absolute;
    right: 0px;
    top:0px;
}