html {
    font-family: "Roboto", sans-serif;
  }
  
  main { 
    display: flex;
    flex-flow: column;
    padding: 5px 10px;
    background: url(./im-quality-tr/black-Linen.png);
    margin-top: 89px;
   
  }
  .top-qu-bar {
    border-bottom: 1px solid #969696;
    display: flex;
    flex-flow: row;
    justify-content: space-between;
   
  }
  .left-animation {
    margin: 20px 0px;
    background: url(./im-quality-tr/cropped.png);
    background-size: cover;
    width: 500px;
    height: 300px;
  }
  
  /*flip edi profile başlangıç*/
  .flip-card {
    background: url(./im-quality-tr/microscope.jpg);
    margin: 20px 0px;
    background-color: transparent;
    width: 245px;
    height: 300px;
    perspective: 1000px;
  }
  .flip-card-inner {
    margin: -20px 0px;
    position: relative;
    width: 100%;
    height: 100%;
    text-align: center;
    transition: transform 0.5s;
    transform-style: preserve-3d;
  }
  
  .flip-card:hover .flip-card-inner {
    transform: rotateY(180deg);
  }
  
  .flip-card-front,
  .flip-card-back {
    margin: 20px 0px;
    position: absolute;
    width: 100%;
    height: 100%;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    cursor: pointer;
  }
  
  .flip-card-front {
    background-color: #9c1515;
    color: white;
  }
  
  .flip-card-back {
    background-color: #000000;
    color: white;
    transform: rotateY(180deg);
    opacity: 0.6;
  }
  .flip-card-back h2,
  p {
    letter-spacing: 0.13em;
    color: #979797;
  }
  .flip-card-back a {
    border-radius: 10px;
    padding: 10px;
    color: #000000;
    background-color: #979797;
    cursor: pointer;
  }
  .flip-card-back a:hover {
    color: #ffffff;
    background-color: transparent;
  }
  
  .right-animation {
    margin: 20px 0px;
    background: url(./im-quality-tr/735105.png);
    background-size: cover;
    width: 500px;
    height: 300px;
  }
  
  /*flip edi profile bbitişşşşşşş*/
  .middle-qu-bar {
    border-bottom: 1px solid #969696;
    padding: 20px 0px;
    display: flex;
    flex-flow: row;
    justify-content: space-between;
  
  }
  .left-img {
    background-image: url(./im-quality-tr/qu.png);
    background-size: cover;
    width: 300px;
    height: 800px;
  }
  .box-quality {
    border: 1px solid #969696;
    color: rgb(150, 150, 150);
    display: flex;
    flex-flow: column;
    letter-spacing: 0.13em;
    width: 700px;
  
    padding: 10px 20px;
  }
  .box-quality img {
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 10px;
    width: 50px;
    height: 50px;
  }
  
  .box-quality h2 {
    text-align: center;
    margin: 0;
  }
  .quality-letter {
    font-size: 18px;
    line-height: 2em;
    letter-spacing: 0.13em;
  }
  .box-quality h4,
  h5 {
    margin: 0;
    padding: 5px 5px;
  
    text-align: right;
  }
  
  .ribbon {
    background: url(./im-quality-tr/ribbon.png);
    background-size: cover;
    background-position: 50%;
    height: 150px;
  }
  .right-img {
    background-image: url(./im-quality-tr/symbol-board.jpg);
    background-size: cover;
    width: 300px;
    height: 800px;
  }
  
  /*Alt sertifika slayt */
  .certificate {
    margin-top: 20px;
    margin-bottom: 15px;
    opacity: 1;
    height: 400px;
    background-image: url(./im-quality-tr/group.png);
    background-size: cover;
    background-position: 0px 0px;
    animation: animatedBackground 30s linear infinite;
    -moz-animation: animatedBackground 30s linear infinite;
    -webkit-animation: animatedBackground 30s linear infinite;
    -ms-animation: animatedBackground 30s linear infinite;
    -o-animation: animatedBackground 30s linear infinite;
  }
  
  @keyframes animatedBackground {
    0% {
      background-position: 0 0;
    }
    100% {
      background-position: -1100px 0;
    }
  }
  @-moz-keyframes animatedBackground {
    0% {
      background-position: 0 0;
    }
    100% {
      background-position: -1100px 0;
    }
  }
  @-webkit-keyframes animatedBackground {
    0% {
      background-position: 0 0;
    }
    100% {
      background-position: -1100px 0;
    }
  }
  @-ms-keyframes animatedBackground {
    0% {
      background-position: 0 0;
    }
    100% {
      background-position: -1100px 0;
    }
  }
  @-o-keyframes animatedBackground {
    0% {
      background-position: 0 0;
    }
    100% {
      background-position: -1100px 0;
    }
  }
  
  /* ANDROİD ANDROİD ANDROİD ANDROİD ANDROİD ANDROİD ANDROİD*/
  
  @media (max-width: 768px) {
    main {
      margin-top: 89px;
      margin-bottom: 0px;
    }
    .top-qu-bar {
      border: 1px solid transparent;
      align-items: center;
      flex-flow: column;
    }
    .left-animation {
      box-sizing: border-box;
      margin: 0px 0px;
      width: 100%;
      height: 300px;
    }
  
    .right-animation {
      margin: 0px 0px;
      width: 100%;
      height: 300px;
    }
    .middle-qu-bar {
      position: relative;
      border: 1px solid transparent;
      padding: 20px 1px;
      display: flex;
      flex-flow: column;
      align-items: center;
      justify-content: center;
    }
    .left-img {
      background-image: url(./im-quality-tr/qu-and.png);
      background-size: cover;
      width: 100%;
      height: 900px;
    }
    .box-quality {
      border: 1px solid #979797;
      border-radius: 15px;
      color: rgb(150, 150, 150);
      display: flex;
      flex-flow: column;
      text-align: left;
      letter-spacing: 0.13em;
      margin: 10px;
      width: 100%;
      padding: 10px 5px;
    }
    .box-quality img {
      margin-left: auto;
      margin-right: auto;
      margin-bottom: 10px;
      width: 50px;
      height: 50px;
    }
  
    .box-quality h2 {
      font-size: 13px;
      line-height: 2em;
      text-align: center;
      margin: 0;
    }
    .quality-letter {
      margin: 2px;
      font-size: 14px;
      line-height: 1.6em;
      letter-spacing: 0.13em;
    }
    .box-quality h4 h5 {
      font-size: 11px;
      margin: 0;
      border: 1px solid #969696;
    }
  
    .ribbon {
      background: url(./im-quality-tr/ribbon.png);
      background-size: cover;
      margin-bottom: 10px;
      background-position: 50%;
      width: 100%;
      height: 150px;
    }
    .right-img {
      background-image: url(./im-quality-tr/symbol-board.jpg);
      background-size: cover;
      width: 100%;
      height: 600px;
    }
    .certificate {
      margin-top: 0px;
    }
  }