@media screen and (max-width: 420px) {
  .brief {
    width: 100%;
    background-color: #f1f1f1;
    padding-bottom: 50px;
  }
  .brief .about_compelete {
    width: 80%;
    margin: 0 auto;
    margin-top: 30px;
  }
  .brief .about_compelete span {
    display: block;
  }
  .brief .about_compelete .content {
    font-size: 12px;
    color: #666666;
    line-height: 25px;
    margin-bottom: 15px;
  }
  .brief .about_compelete .title {
    font-size: 14px;
  }
  .idea {
    width: 100%;
    padding-bottom: 50px;
  }
  .idea .ideas {
    width: 100%;
    margin: 0 auto;
    display: flex;
    justify-content: space-around;
    flex-flow: row wrap;
  }
  .idea .ideas .idbox {
    margin-top: 30px;
    width: 45%;
    border: solid 1px #f1f1f1;
    height: 200px;
    text-align: center;
    cursor: pointer;
  }
  .idea .ideas .idbox:hover{
    box-shadow: 10px 10px 5px #f5f5f5;
    background-color: #00a1ea;
    color: white;
    animation: boxup 1s forwards;
  }
  @keyframes boxup {
    0%{
      margin-top: 30px;
    }
    100%{
      margin-top: 10px;
    }
  }
  .idea .ideas .idbox img {
    margin-top: 30px;
    width: 60%;
  }
  .idea .ideas .idbox span {
    display: block;
    font-size: 14px;
    margin-top: 20px;
  }
  .idea .ideas .idbox span:last-child {
    font-size: 12px;
    margin-top: 10px;
  }
  .parteners {
    width: 100%;
    background-color: #f1f1f1;
  }
  .parteners .partener {
    width: 100%;
    margin: 0 auto;
    padding: 50px 0;
    overflow: hidden;
  }
  .parteners .partener .compeletes {
    width: 30%;
    margin: 20px 1.6%;
    float: left;
  }
  .parteners .partener .compeletes img {
    width: 100%;
  }
  .whyus {
    width: 100%;
  }
  .whyus .numbers {
    width: 100%;
    margin: 0 auto;
    display: flex;
    flex-flow: wrap;
  }
  .whyus .numbers .data {
    width: 50%;
    padding-bottom: 30px;
    text-align: center;
    margin-top: 30px;
  }
  .whyus .numbers .data span {
    display: block;
    color: #00a1ec;
    font-size: 32px;
  }
  .whyus .numbers .data span a{
    color: #00a1ea;
    text-decoration: none;
  }
  .whyus .numbers .data span:last-child {
    font-size: 12px;
    color: #b8b8b8;
  }
}
@media screen and (max-width: 769px) and (min-width: 420px) {
  .brief {
    width: 100%;
    background-color: #f1f1f1;
    padding-bottom: 50px;
  }
  .brief .about_compelete {
    width: 80%;
    margin: 0 auto;
    margin-top: 30px;
  }
  .brief .about_compelete span {
    display: block;
  }
  .brief .about_compelete .content {
    font-size: 14px;
    color: #666666;
    line-height: 25px;
    margin-bottom: 25px;
  }
  .brief .about_compelete .title {
    font-size: 18   px;
  }
  .idea {
    width: 100%;
    padding-bottom: 50px;
  }
  .idea .ideas {
    width: 100%;
    margin: 0 auto;
    display: flex;
    justify-content: space-around;
  }
  .idea .ideas .idbox {
    margin-top: 50px;
    width: 23%;
    border: solid 1px #f1f1f1;
    height: 200px;
    text-align: center;
    cursor: pointer;
  }
  .idea .ideas .idbox:hover{
    box-shadow: 10px 10px 5px #f5f5f5;
    background-color: #00a1ea;
    color: white;
    animation: boxup 1s forwards;
  }
  @keyframes boxup {
    0%{
      margin-top: 50px;
    }
    100%{
      margin-top: 30px;
    }
  }
  .idea .ideas .idbox img {
    margin-top: 30px;
    width: 60%;
  }
  .idea .ideas .idbox span {
    display: block;
    font-size: 18px;
    margin-top: 20px;
  }
  .idea .ideas .idbox span:last-child {
    font-size: 16px;
    margin-top: 10px;
  }
  .parteners {
    width: 100%;
    background-color: #f1f1f1;
  }
  .parteners .partener {
    width: 100%;
    margin: 0 auto;
    padding: 50px 0;
    display: flex;
    justify-content: space-between;
    flex-flow: row wrap;
  }
  .parteners .partener .compeletes {
    width: 30%;
    margin: 20px 1%;
  }
  .parteners .partener .compeletes img {
    width: 100%;
  }
  .whyus {
    width: 100%;
  }
  .whyus .numbers {
    width: 100%;
    margin: 0 auto;
    display: flex;
  }
  .whyus .numbers .data {
    width: 25%;
    padding-bottom: 80px;
    text-align: center;
    margin-top: 60px;
  }
  .whyus .numbers .data span {
    display: block;
    color: #00a1ec;
    font-size: 32px;
  }
  .whyus .numbers .data span a{
    color: #00a1ea;
    text-decoration: none;
  }
  .whyus .numbers .data span:last-child {
    font-size: 12px;
    color: #b8b8b8;
  }
}
@media screen and (max-width: 992px) and (min-width: 769px) {
  .brief {
    width: 100%;
    background-color: #f1f1f1;
    padding-bottom: 50px;
  }
  .brief .about_compelete {
    width: 80%;
    margin: 0 auto;
    margin-top: 30px;
  }
  .brief .about_compelete span {
    display: block;
  }
  .brief .about_compelete .content {
    font-size: 16px;
    color: #666666;
    line-height: 25px;
    margin-bottom: 25px;
  }
  .brief .about_compelete .title {
    font-size: 20px;
  }
  .idea {
    width: 100%;
    padding-bottom: 50px;
  }
  .idea .ideas {
    width: 100%;
    margin: 0 auto;
    display: flex;
    justify-content: space-around;
  }
  .idea .ideas .idbox {
    margin-top: 50px;
    width: 23%;
    border: solid 1px #f1f1f1;
    height: 300px;
    text-align: center;
    cursor: pointer;
  }
  .idea .ideas .idbox:hover{
    box-shadow: 10px 10px 5px #f5f5f5;
    background-color: #00a1ea;
    color: white;
    animation: boxup 1s forwards;
  }
  @keyframes boxup {
    0%{
      margin-top: 50px;
    }
    100%{
      margin-top: 30px;
    }
  }
  .idea .ideas .idbox img {
    margin-top: 30px;
  }
  .idea .ideas .idbox span {
    display: block;
    font-size: 20px;
    margin-top: 20px;
  }
  .idea .ideas .idbox span:last-child {
    font-size: 18px;
    margin-top: 10px;
  }
  .parteners {
    width: 100%;
    background-color: #f1f1f1;
  }
  .parteners .partener {
    width: 100%;
    margin: 0 auto;
    padding: 50px 0;
    display: flex;
    justify-content: space-between;
    flex-flow: row wrap;
  }
  .parteners .partener .compeletes {
    width: 18%;
    margin: 20px 1%;
    cursor: pointer;
  }
  .parteners .partener .compeletes:hover{
    box-shadow: 5px 5px 10px #666666;
  }
  .parteners .partener .compeletes img {
    width: 100%;
  }
  .whyus {
    width: 100%;
  }
  .whyus .numbers {
    width: 100%;
    margin: 0 auto;
    display: flex;
  }
  .whyus .numbers .data {
    width: 25%;
    padding-bottom: 80px;
    text-align: center;
    margin-top: 60px;
  }
  .whyus .numbers .data span {
    display: block;
    color: #00a1ec;
    font-size: 48px;
  }
  .whyus .numbers .data span a{
    color: #00a1ea;
    text-decoration: none;
  }
  .whyus .numbers .data span:last-child {
    font-size: 16px;
    color: #b8b8b8;
  }
}
@media screen and (max-width: 1200px) and (min-width: 992px) {
  .brief {
    width: 100%;
    background-color: #f1f1f1;
    padding-bottom: 50px;
  }
  .brief .about_compelete {
    width: 80%;
    margin: 0 auto;
    margin-top: 30px;
  }
  .brief .about_compelete span {
    display: block;
  }
  .brief .about_compelete .content {
    font-size: 16px;
    color: #666666;
    line-height: 25px;
    margin-bottom: 25px;
  }
  .brief .about_compelete .title {
    font-size: 20px;
  }
  .idea {
    width: 100%;
    padding-bottom: 50px;
  }
  .idea .ideas {
    width: 100%;
    margin: 0 auto;
    display: flex;
    justify-content: space-around;
  }
  .idea .ideas .idbox {
    margin-top: 50px;
    width: 23%;
    border: solid 1px #f1f1f1;
    height: 300px;
    text-align: center;
    cursor: pointer;
  }
  .idea .ideas .idbox:hover{
    box-shadow: 10px 10px 5px #f5f5f5;
    background-color: #00a1ea;
    color: white;
    animation: boxup 1s forwards;
  }
  @keyframes boxup {
    0%{
      margin-top: 50px;
    }
    100%{
      margin-top: 30px;
    }
  }
  .idea .ideas .idbox img {
    margin-top: 30px;
  }
  .idea .ideas .idbox span {
    display: block;
    font-size: 20px;
    margin-top: 20px;
  }
  .idea .ideas .idbox span:last-child {
    font-size: 18px;
    margin-top: 10px;
  }
  .parteners {
    width: 100%;
    background-color: #f1f1f1;
  }
  .parteners .partener {
    width: 100%;
    margin: 0 auto;
    padding: 50px 0;
    display: flex;
    justify-content: space-between;
    flex-flow: row wrap;
  }
  .parteners .partener .compeletes {
    width: 18%;
    margin: 20px 1%;
    cursor: pointer;
  }
  .parteners .partener .compeletes:hover{
    box-shadow: 5px 5px 10px #666666;
  }
  .parteners .partener .compeletes img {
    width: 100%;
  }
  .whyus {
    width: 100%;
  }
  .whyus .numbers {
    width: 100%;
    margin: 0 auto;
    display: flex;
  }
  .whyus .numbers .data {
    width: 25%;
    padding-bottom: 80px;
    text-align: center;
    margin-top: 60px;
  }
  .whyus .numbers .data span {
    display: block;
    color: #00a1ec;
    font-size: 48px;
  }
  .whyus .numbers .data span a{
    color: #00a1ea;
    text-decoration: none;
  }
  .whyus .numbers .data span:last-child {
    font-size: 16px;
    color: #b8b8b8;
  }
}
@media screen and (min-width: 1200px) {
  .brief {
    width: 100%;
    background-color: #f1f1f1;
    padding-bottom: 50px;
  }
  .brief .about_compelete {
    width: 1200px;
    margin: 0 auto;
    margin-top: 30px;
  }
  .brief .about_compelete span {
    display: block;
  }
  .brief .about_compelete .content {
    font-size: 16px;
    color: #666666;
    line-height: 25px;
    margin-bottom: 25px;
  }
  .brief .about_compelete .title {
    font-size: 20px;
  }
  .idea {
    width: 100%;
  }
  .idea .ideas {
    width: 1200px;
    height: 500px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
  }
  .idea .ideas .idbox {
    margin-top: 50px;
    width: 290px;
    border: solid 1px #f1f1f1;
    height: 300px;
    text-align: center;
    cursor: pointer;
    
  }
  .idea .ideas .idbox:hover{
    box-shadow: 10px 10px 5px #f5f5f5;
    background-color: #00a1ea;
    color: white;
    animation: boxup 1s forwards;
  }
  @keyframes boxup {
    0%{
      margin-top: 50px;
    }
    100%{
      margin-top: 30px;
    }
  }
  .idea .ideas .idbox img {
    margin-top: 30px;
  }
  .idea .ideas .idbox span {
    display: block;
    font-size: 20px;
    margin-top: 20px;
  }
  .idea .ideas .idbox span:last-child {
    font-size: 18px;
    margin-top: 10px;
  }
  .parteners {
    width: 100%;
    background-color: #f1f1f1;
  }
  .parteners .partener {
    width: 1200px;
    margin: 0 auto;
    padding: 50px 0;
    display: flex;
    justify-content: space-between;
    flex-flow: row wrap;
  }
  .parteners .partener .compeletes {
    width: 200px;
    margin: 20px 10px;
    cursor: pointer;
  }
  .parteners .partener .compeletes:hover{
    box-shadow: 5px 5px 10px #666666;
  }
  .parteners .partener .compeletes img {
    width: 100%;
  }
  .whyus {
    width: 100%;
  }
  .whyus .numbers {
    width: 1200px;
    margin: 3.125rem auto;
    display: flex;
  }
  .whyus .numbers .data {
    width: 300px;
    padding-bottom: 80px;
    text-align: center;
    margin-top: 60px;
  }
  .whyus .numbers .data span {
    display: block;
    color: #00a1ea;
    font-size: 60px;
    font-weight: 900;
  }
  .whyus .numbers .data span a{
    font-size: 48px;
    color: #00a1ea;
    text-decoration: none;
  }
  .whyus .numbers .data span:last-child {
    font-size: 16px;
    color: #b8b8b8;
  }
}