.page_banner .banner_bg {
    background: url("/theme/yqueen/img/incontinence_banner_bg.png");
    background-position: bottom center;
    background-size: cover;
    height: 100vh;
}

@keyFrames bounce {
  100% {
    top : -5px;
    text-shadow: 0 1px 10px #000,
                 0 2px 10px #000,
                 0 3px 10px #000,
                 0 4px 10px #000, 
                 0 5px 10px #000,
                 0 6px 10px #000 transparent,
                 0 7px 10px #000 transparent,
                 0 8px 10px #000 transparent,
                 0 9px 10px #000 transparent,
                 0 10px 10px rgba(0,0,0,0.4);
  }
}
.tongtong {
  position: relative;
  top: 5px;
  display: inline-block;
  -webkit-font-smoothing: antialiased;
  text-shadow: 0 1px 0 #000,
               0 2px 0 #000,
               0 3px 0 #000,
               0 4px 0 #000, 
               0 5px 0 #000,
               0 6px 0 #000 transparent,
               0 7px 0 #000 transparent,
               0 8px 0 #000 transparent,
               0 9px 0 #000 transparent,
               0 10px 10px rgba(0,0,0,0.4);
  animation: bounce 0.4s ease infinite alternate;
}