.marquee {
    overflow: hidden; 
   }
   
   .marquee-content {
     display: flex;
     animation: scrolling 50s linear infinite;
   }
   
   .marquee-item {
     flex: 0 0 48vw;
     margin: 0 0vw;
   /*   flex: 0 0 20vw; */
   /*   margin: 0 2vw; */
   }
   
   .marquee-item img {
    height: auto;
    max-width: 100%;
    display: block;
    width: auto;
   /*   padding: 0 20px; */
   }
   
   @keyframes scrolling {
     0% { transform: translateX(0); }
     100% { transform: translatex(-144vw); }
   }