#area_kvimg .kvimg {
        pointer-events: none;
      }
      #area_kvimg .kvimg.kv_active {
        pointer-events: auto;
      }
      .switch_kv{
        border-top:0.3rem solid #c3c0c0a4 !important;
      }
      @media screen and (max-width:560px){
        #area_kvimg {
          height: 80vw !important;
        }
        #area_kvimg .kvimg{
          height: 80vw !important;
        }
      }