.ib-bana-bg {
      display: none;
      max-width: 1000px;
      margin: 0 auto;
      margin-top: 0.5rem;
      margin-bottom: 0.5rem;
     
    }

    .ib-bana-bg-waku {
      padding: .5rem 1rem;
      border: 1px dashed #1f1f1f;
      
      
    }

    .ib-bana-flex {
      display: flex;
      align-items: center;
    }

    .ib-bana-fig {
      width: 23%;
      margin: 0;
      padding-top: 2rem;
    }

    .ib-bana-dl {
      width: 77%;
      padding-left: 0.5rem;
      padding-bottom:1rem;
    }

    .ib-bana-dl>dt {
      font-size: 1.1rem;
      letter-spacing: 4.5px;
      font-weight: bold;
      line-height: 1.2;
      border-bottom: 1px solid #1f1f1f;
      padding-bottom: 0.5rem;
    }

    .ib-bana-dl>dd {
      font-size: .9rem;
      margin-left: 0;
      line-height: 1.3;
      padding-top: 0.5rem;
    }

    .ib-bana-dl>dd strong {
      background: linear-gradient(transparent 60%, #FF88A6 60%);
      font-weight: 700;
      border-bottom: 1px dashed;
      padding: 0 4px 3px;
    }

    .ib-bana-btn {
      display: block;
      margin-left: auto;
      margin-right: auto;
      background-color: #ffff33;
      border: none;
    }

    .ib-bana-btn-lab {
      width: 14rem;
      font-size: 1rem;
      border: 1px solid #1f1f1f;
      background-color: #ffff33;
      border-radius: 1.5rem;
      text-align: center;
      margin-left: auto;
      margin-right: auto;
      padding: 0.3rem;
      box-shadow: 0px 10px 10px -6px rgba(0, 0, 0, 0.3);
      position: relative;
      cursor: pointer;
    }

    .ib-bana-btn-lab::before,
    .ib-bana-btn-lab::after {
      content: "";
      position: absolute;
      border-top: 1px dashed #1f1f1f;
      width: 8rem;
      height: 1px;
      transform: translate(-50%, -50%);
      top: 55%;
    }

    .ib-bana-btn-lab::before {
      left: -4.2rem;
    }

    .ib-bana-btn-lab::after {
      right: -12.2rem;
    }

    .ib-bana-ul {
      display: flex;
      align-items: center;
      flex-wrap: wrap;
      justify-content: center;
      background-color: #ffc;
      border-radius: 0.5rem;
      margin-bottom: 0.5rem; 
      
      text-align:center;
      
    }

  

    input[type="checkbox"] {
      display: none;
    }

    label[for="id-img-all"] {
      display: block;
      background: #ffff33;
    }

    .dropdown {
      display: none;
    }

    #id-img-all:checked+.dropdown {
      display: flex;
    }


    .ib-bana-btn-lab-span {
      position: relative;
    }


    .ib-bana-btn-lab-span::after {
      content: "";
      display: inline-block;
      position: absolute;
      border-top: #000 2px solid;
      border-left: #000 2px solid;
      transform: rotate(225deg);
      width: 0.5rem;
      height: 0.5rem;
      top: 0.1rem;
      right: -2rem;
    }



    .flipLeft {
      animation-name: flipLeftAnime;
      animation-duration: 1s;
      animation-fill-mode: forwards;
      perspective-origin: left center;
      opacity: 0;
      background-color: #FFFF33;
      padding: .5rem;
      margin-top: 2rem;
   
      display: block;
    }

    @keyframes flipLeftAnime {
      from {
        transform: perspective(600px) translate3d(3rem, 3rem, 0) rotateY(30deg);
        opacity: 0;
      }

      to {
        transform: perspective(600px) translate3d(0, 0, 0) rotateY(0deg);
        opacity: 1;
      }
    }
    .ib-bana-ul li {
      width: 33%;
      height: auto;
      padding: 1rem 1rem 0;
    }

    .ib-bana-ul li:last-of-type {
      width: 27%;
    }

    @media (min-width: 728px) {

      .ib-bana-btn-lab::before,
      .ib-bana-btn-lab::after {
        width: 11.4rem;
      }

      .ib-bana-btn-lab::before {
        left: -5.9rem;
      }

      .ib-bana-btn-lab::after {
        right: -17.3rem;
      }

      .ib-bana-dl>dt {
        font-size: 1.6rem;
        letter-spacing: 7.5px;
      }

      .ib-bana-btn-lab {
        width: 16rem;
        font-size: 1.2rem;
      }
     
      .ib-bana-ul li {
        width: 15%;
      }

      .ib-bana-ul li:last-of-type {
        width: 13%;
      }

      .ib-bana-dl {
        width: 80%;
        padding-left: 1rem;
      }
      

      .ib-bana-fig {
        width: 20%;
        height: 9rem;
        padding: 1rem;
      }
    }