#col-container { max-width: 800px; margin-left: auto; margin-right: auto; } .heightfit{ height:120px; } gradio-app{ background:url("file=bg.PNG") !important; } #row-flex { display: flex; align-items: center; justify-content: center; } .leftimage .rightimage{ float:left; } .leftimage{ padding-top:27px; margin-left:210px; } .rightimage{ margin-right:210px; margin-top:15px; }