/* Big Tablet to 1200px (width smaller than 1140px row */

 .section_chi{
         padding:25px;
     }

@media only screen and (max-width: 570px) {
    .section_chi{
         padding:10px;
     }  
    
@media only screen and (max-width: 370px) {
    .section_chi{
         padding:10px;
     }
    .rounded-circle{
        height: 250px;
        width:250px;
    }
    
}