.official_library {
  height: 550px;
  margin: 20 auto 0;
  text-align: center;
  overflow: hidden;
  height: -webkit-fit-content;
  height: -moz-fit-content;
  height: fit-content;
}
.official_library div {
  height: 150px;
  margin: 50px 0px 15px;
  position: relative;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  font-size: 12px;
}
.official_library div div {
  margin: 0;
  width: 150px;
  border-radius: 12px;
  box-shadow: 0 10px 10px 0 rgba(0, 0, 0, 0.1);
  background-color: rgb(236, 236, 236);
  text-align: center;
  border: 1px solid #e0e0e0;
  position: absolute;
  right: -300px;
  -webkit-animation: toward-right 28s infinite linear;
          animation: toward-right 28s infinite linear;
}
.official_library div div img {
  margin-top: 35px;
  margin-bottom: 15px;
  height: 60px;
  width: 60px;
}
.official_library div div h4 {
  font-size: 14px;
  font-family: "Lucida Sans", "Lucida Sans Regular", "Lucida Grande", "Lucida Sans Unicode", Geneva, Verdana, sans-serif;
}
.official_library div div:nth-child(1) {
  -webkit-animation-delay: 0s;
          animation-delay: 0s;
}
.official_library div div:nth-child(2) {
  -webkit-animation-delay: 2s;
          animation-delay: 2s;
}
.official_library div div:nth-child(3) {
  -webkit-animation-delay: 4s;
          animation-delay: 4s;
}
.official_library div div:nth-child(4) {
  -webkit-animation-delay: 6s;
          animation-delay: 6s;
}
.official_library div div:nth-child(5) {
  -webkit-animation-delay: 8s;
          animation-delay: 8s;
}
.official_library div div:nth-child(6) {
  -webkit-animation-delay: 10s;
          animation-delay: 10s;
}
.official_library div div:nth-child(7) {
  -webkit-animation-delay: 12s;
          animation-delay: 12s;
}
.official_library div div:nth-child(8) {
  -webkit-animation-delay: 14s;
          animation-delay: 14s;
}
.official_library div div:nth-child(9) {
  -webkit-animation-delay: 16s;
          animation-delay: 16s;
}
.official_library div div:nth-child(10) {
  -webkit-animation-delay: 18s;
          animation-delay: 18s;
}
.official_library div div:nth-child(11) {
  -webkit-animation-delay: 20s;
          animation-delay: 20s;
}
.official_library div div:nth-child(12) {
  -webkit-animation-delay: 22s;
          animation-delay: 22s;
}
.official_library div div:nth-child(13) {
  -webkit-animation-delay: 24s;
          animation-delay: 24s;
}
.official_library div div:nth-child(14) {
  -webkit-animation-delay: 26s;
          animation-delay: 26s;
}

.hidden {
  display: none;
}

@-webkit-keyframes toward-right {
  0% {
    transform: translateX(0%);
  }
  100% {
    transform: translateX(calc((100vw + 1000px) * -1));
  }
}

@keyframes toward-right {
  0% {
    transform: translateX(0%);
  }
  100% {
    transform: translateX(calc((100vw + 1000px) * -1));
  }
}
@media only screen and (min-width: 320px) and (max-width: 991px) {
  .official_library {
    height: 400px;
    text-align: center;
    overflow: hidden;
    height: -webkit-fit-content;
    height: -moz-fit-content;
    height: fit-content;
  }
  .official_library div {
    height: 80px;
    position: relative;
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
    font-size: 12px;
  }
  .official_library div div {
    margin: 0;
    width: 80px;
  }
  .official_library div div img {
    margin-top: 10px;
    margin-bottom: 7px;
    height: 30px;
    width: 30px;
  }
  .official_library div div h4 {
    font-size: 11px;
    font-family: "Lucida Sans", "Lucida Sans Regular", "Lucida Grande", "Lucida Sans Unicode", Geneva, Verdana, sans-serif;
  }
  .official_library div div:nth-child(1) {
    -webkit-animation-delay: 0s;
            animation-delay: 0s;
  }
  .official_library div div:nth-child(2) {
    -webkit-animation-delay: 2s;
            animation-delay: 2s;
  }
  .official_library div div:nth-child(3) {
    -webkit-animation-delay: 4s;
            animation-delay: 4s;
  }
  .official_library div div:nth-child(4) {
    -webkit-animation-delay: 6s;
            animation-delay: 6s;
  }
  .official_library div div:nth-child(5) {
    -webkit-animation-delay: 8s;
            animation-delay: 8s;
  }
  .official_library div div:nth-child(6) {
    -webkit-animation-delay: 10s;
            animation-delay: 10s;
  }
  .official_library div div:nth-child(7) {
    -webkit-animation-delay: 12s;
            animation-delay: 12s;
  }
  .official_library div div:nth-child(8) {
    -webkit-animation-delay: 14s;
            animation-delay: 14s;
  }
  .official_library div div:nth-child(9) {
    -webkit-animation-delay: 16s;
            animation-delay: 16s;
  }
  .official_library div div:nth-child(10) {
    -webkit-animation-delay: 18s;
            animation-delay: 18s;
  }
  .official_library div div:nth-child(11) {
    -webkit-animation-delay: 20s;
            animation-delay: 20s;
  }
  .official_library div div:nth-child(12) {
    -webkit-animation-delay: 22s;
            animation-delay: 22s;
  }
  .official_library div div:nth-child(13) {
    -webkit-animation-delay: 24s;
            animation-delay: 24s;
  }
  .official_library div div:nth-child(14) {
    -webkit-animation-delay: 26s;
            animation-delay: 26s;
  }
  @-webkit-keyframes toward-right {
    0% {
      transform: translateX(0%);
    }
    100% {
      transform: translateX(calc((100vw + 900px) * -1));
    }
  }
  @keyframes toward-right {
    0% {
      transform: translateX(0%);
    }
    100% {
      transform: translateX(calc((100vw + 900px) * -1));
    }
  }
}/*# sourceMappingURL=animation.css.map */