@keyframes nans {
        100% {background-image: url('https://soul-of-foxglove.neocities.org/images/---CHARACTERS/Nanako/oldnanako.png');}
        90% {background-image: url('https://soul-of-foxglove.neocities.org/images/---CHARACTERS/Nanako/oldnanako.png');}
        80% {background-image: url('https://soul-of-foxglove.neocities.org/images/---CHARACTERS/Nanako/oldnanako.png');}
        70% {background-image: url('https://soul-of-foxglove.neocities.org/images/---CHARACTERS/Nanako/oldnanako.png');}
        60% {background-image: url('https://soul-of-foxglove.neocities.org/images/---CHARACTERS/Nanako/oldnanako.png');}
        50% {background-image: url('https://soul-of-foxglove.neocities.org/images/---CHARACTERS/Nanako/oldnanako.png');}
        40% {background-image: url('https://soul-of-foxglove.neocities.org/images/---CHARACTERS/Nanako/oldnanako.png');}
        30% {background-image: url('https://soul-of-foxglove.neocities.org/images/---CHARACTERS/Nanako/oldnanako.png');}
        20% {background-image: url('https://soul-of-foxglove.neocities.org/images/---CHARACTERS/Nanako/oldnanako.png');}
        10% {background-image: url('https://soul-of-foxglove.neocities.org/images/---CHARACTERS/Nanako/oldnanako.png');}
        
        10% {background-image: url('https://soul-of-foxglove.neocities.org/images/---CHARACTERS/Nanako/youngnanako.png');}
        20% {background-image: url('https://soul-of-foxglove.neocities.org/images/---CHARACTERS/Nanako/youngnanako.png');}
        30% {background-image: url('https://soul-of-foxglove.neocities.org/images/---CHARACTERS/Nanako/youngnanako.png');}
        40% {background-image: url('https://soul-of-foxglove.neocities.org/images/---CHARACTERS/Nanako/youngnanako.png');}
        50% {background-image: url('https://soul-of-foxglove.neocities.org/images/---CHARACTERS/Nanako/youngnanako.png');}
        60% {background-image: url('https://soul-of-foxglove.neocities.org/images/---CHARACTERS/Nanako/youngnanako.png');}
        70% {background-image: url('https://soul-of-foxglove.neocities.org/images/---CHARACTERS/Nanako/youngnanako.png');}
        80% {background-image: url('https://soul-of-foxglove.neocities.org/images/---CHARACTERS/Nanako/youngnanako.png');}
        90% {background-image: url('https://soul-of-foxglove.neocities.org/images/---CHARACTERS/Nanako/youngnanako.png');}
        100% {background-image: url('https://soul-of-foxglove.neocities.org/images/---CHARACTERS/Nanako/youngnanako.png');}
      }
      
      
      .animate {
        animation-name: nans;
        animation-duration: 4s;
        animation-fill-mode: forwards;
      }
      
      .reverseanimate {
        animation-name: nans;
        animation-duration: 4s;
        animation-fill-mode: backwards;
      }
      
      @keyframes rvsnans {
        100% {background-image: url('https://soul-of-foxglove.neocities.org/images/---CHARACTERS/Nanako/youngnanako.png');}
        90% {background-image: url('https://soul-of-foxglove.neocities.org/images/---CHARACTERS/Nanako/youngnanako.png');}
        70% {background-image: url('https://soul-of-foxglove.neocities.org/images/---CHARACTERS/Nanako/youngnanako.png');}
        50% {background-image: url('https://soul-of-foxglove.neocities.org/images/---CHARACTERS/Nanako/youngnanako.png');}
        30% {background-image: url('https://soul-of-foxglove.neocities.org/images/---CHARACTERS/Nanako/youngnanako.png');}
        10% {background-image: url('https://soul-of-foxglove.neocities.org/images/---CHARACTERS/Nanako/youngnanako.png');}
        
        10% {background-image: url('https://soul-of-foxglove.neocities.org/images/---CHARACTERS/Nanako/oldnanako.png');}
        30% {background-image: url('https://soul-of-foxglove.neocities.org/images/---CHARACTERS/Nanako/oldnanako.png');}
        50% {background-image: url('https://soul-of-foxglove.neocities.org/images/---CHARACTERS/Nanako/oldnanako.png');}
        70% {background-image: url('https://soul-of-foxglove.neocities.org/images/---CHARACTERS/Nanako/oldnanako.png');}
        90% {background-image: url('https://soul-of-foxglove.neocities.org/images/---CHARACTERS/Nanako/oldnanako.png');}
        100% {background-image: url('https://soul-of-foxglove.neocities.org/images/---CHARACTERS/Nanako/oldnanako.png');}
      }