  
  /* ============= Begin Testimonial Flexbox ============ */
  #flex-container {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    width: 100%;
    min-height: 400px;
    height: 110vh;
    max-width: 1000px;
    margin: auto;
    background-color: #001128;
    -webkit-box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12),
      0 1px 2px rgba(0, 0, 0, 0.24);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12), 0 1px 2px rgba(0, 0, 0, 0.24);
    overflow: hidden;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
    flex-direction: column;
    position: relative;
  }
  
  #left-zone {
    height: 50%;
    -webkit-box-flex: 0;
    -ms-flex: 0 0 auto;
    flex: 0 0 auto;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    width: 100%;
  }
  
  #left-zone .list {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    list-style: none;
    -ms-flex-line-pack: stretch;
    align-content: stretch;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
    flex-direction: column;
    -webkit-box-flex: 1;
    -ms-flex: 1 1 auto;
    flex: 1 1 auto;
    margin: auto;
    padding: 0;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
  }
  
  .item input {
    display: none;
  }
  
  label {
    display: block;
    opacity: 1;
    height: 70px;
    text-align: center;
    line-height: 50px;
    position: relative;
    color: #ffffff;
    font-size:1.3em;
    font-weight:525;
  }
  
  label:hover {
    opacity: 1;
    cursor: pointer;
  }
  
  .content-test {
    position: absolute;
    right: 0;
    bottom: 0;
    opacity: 0;
    -webkit-transform: translateY(100%);
    -ms-transform: translateY(100%);
    transform: translateY(100%);
    height: 50%;
    width: 100%;
    -webkit-transition: 0.5s ease-out;
    -o-transition: 0.5s ease-out;
    transition: 0.5s ease-out;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
    flex-direction: column;
    pointer-events: none;
  }
  
  .content-test p {
    max-width: 50%;
    text-align: center;
  }
  
  #right-zone {
    width: 100%;
    -webkit-box-flex: 1;
    -ms-flex: 1 0 auto;
    flex: 1 0 auto;
    height: 50%;
  }
  
  input:checked ~ .content-test {
    -webkit-transform: translateY(0%);
    -ms-transform: translateY(0%);
    transform: translateY(0%);
    -webkit-transition: -webkit-transform 1s;
    transition: -webkit-transform 1s;
    -o-transition: transform 1s;
    transition: transform 1s;
    transition: transform 1s, -webkit-transform 1s;
    opacity: 1;
  }
  
  @media (min-width: 480px) {
    #flex-container {
      -webkit-box-orient: horizontal;
      -webkit-box-direction: normal;
      -ms-flex-direction: row;
      flex-direction: row;
      min-height: auto;
      height: 400px;
      /* position: absolute; */
      top: 0;
      bottom: 0;
      left: 0;
      right: 0;
    }
  
    #left-zone .list {
      border-right: 2px solid #cccccc;
    }
  
    .content-test {
      width: 65%;
      height: 100%;
      pointer-events: auto;
      -webkit-transform: translateY(-100%);
      -ms-transform: translateY(-100%);
      transform: translateY(-100%);
    }
  
    #left-zone {
      width: 35%;
    }
  
    #right-zone {
      height: 100%;
      width: 65%;
    }
  }
  /* If the screen size is 480px or less */
  @media (max-width: 480px) {
    .content_testimonial-1 .picto {
      padding-top: 100px;
    }
    .content_testimonial-2 .picto {
      padding-top: 100px;
    }
    .content_testimonial-3 .picto {
      padding-top: 100px;
    }
    .content_testimonial-4 .picto {
      padding-top: 100px;
    }
    .item > label {
      font-size: 1.3rem;
    }
  }
  
  .content_testimonial-1 .picto {
    height: 100px;
    width: 100px;
    background-image: url("resources/prototype.svg");
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
  }
  
  .content_testimonial-1 h1 {
    color: #FFC547;
    text-align: center;
  }
  
  .content_testimonial-2 .picto {
    height: 100px;
    width: 100px;
    background-image: url("resources/architect.svg");
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
  }
  
  .content_testimonial-2 h1 {
    color: #FFC547;
  }
  
  .content_testimonial-3 .picto {
    height: 100px;
    width: 100px;
    background-image: url("resources/cogwheels.svg");
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
  }
  
  .content_testimonial-3 h1 {
    color: #FFC547;
  }
  
  .content_testimonial-4 .picto {
    height: 100px;
    width: 100px;
    background-image: url("resources/coaching.svg");
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
  }
  
  .content_testimonial-4 h1 {
    color: #FFC547;
  }
  
  .content-test h1:first-letter {
    text-transform: uppercase;
  }
  
  input:checked ~ label {
    opacity: 1;
    -webkit-animation: all 1s cubic-bezier(0.455, 0.03, 0.515, 0.955);
    animation: all 1s cubic-bezier(0.455, 0.03, 0.515, 0.955);
  }
  
  input:checked ~ label.label_testimonial-1 {
    color: #FFC547;
    border-right: solid 4px #FFC547;
  }
  
  input:checked ~ label.label_testimonial-2 {
    color: #FFC547;
    border-right: solid 4px #FFC547;
  }
  
  input:checked ~ label.label_testimonial-3 {
    color: #FFC547;
    border-right: solid 4px #FFC547;
  }
  
  input:checked ~ label.label_testimonial-4 {
    color: #FFC547;
    border-right: solid 4px #FFC547;
  }
  
  label.label_testimonial-1:before {
    content: " ";
    display: block;
    position: absolute;
    width: 50px;
    height: 50px;
    margin-left: 15px;
    background-image: url("resources/prototype.svg");
    background-position: center;
    background-size: 75% 75%;
    background-repeat: no-repeat;
    border-radius: 50%;
  }
  
  label.label_testimonial-2:before {
    content: " ";
    display: block;
    position: absolute;
    width: 50px;
    height: 50px;
    margin-left: 15px;
    background-image: url("resources/architect.svg");
    background-position: center;
    background-size: 75% 75%;
    border-radius: 50%;
    background-repeat: no-repeat;
  }
  
  label.label_testimonial-3:before {
    content: " ";
    display: block;
    position: absolute;
    width: 50px;
    height: 50px;
    margin-left: 15px;
    background-image: url("resources/cogwheels.svg");
    background-position: center;
    background-size: 75% 75%;
    background-repeat: no-repeat;
    border-radius: 50%;
  }
  
  label.label_testimonial-4:before {
    content: " ";
    display: block;
    position: absolute;
    width: 50px;
    height: 50px;
    margin-left: 15px;
    background-image: url("resources/coaching.svg");
    background-position: center;
    background-size: 75% 75%;
    background-repeat: no-repeat;
    border-radius: 50%;
  }
  
  label:first-letter {
    text-transform: uppercase;
  }
  
  .label_testimonial-1:hover {
    background-image: -webkit-gradient(
      linear,
      left top,
      right top,
      from(#ffffff),
      to(#FFC547)
    );
    background-image: -webkit-linear-gradient(left, #001128, #FFC547);
    background-image: -o-linear-gradient(left, #001128, #FFC547);
    background-image: linear-gradient(to right, #001128, #FFC547);
    font-size: 1.7rem;
    color:#f5d592;
    -webkit-transition: font-size 0.5s;
    -o-transition: font-size 0.5s;
    transition: font-size 0.5s;
  }
  
  .label_testimonial-2:hover {
    background-image: -webkit-gradient(
      linear,
      left top,
      right top,
      from(#ffffff),
      to(#f5d76e59)
    );
    background-image: -webkit-linear-gradient(left, #001128, #FFC547);
    background-image: -o-linear-gradient(left, #001128, #FFC547);
    background-image: linear-gradient(to right, #001128 , #FFC547 );
    font-size: 1.7rem;
    -webkit-transition: font-size 0.5s;
    -o-transition: font-size 0.5s;
    transition: font-size 0.5s;
  }
  
  .label_testimonial-3:hover {
    background-image: -webkit-gradient(
      linear,
      left top,
      right top,
      from(#ffffff),
      to(#00b16aa3)
    );
    background-image: -webkit-linear-gradient(left, #001128, #FFC547);
    background-image: -o-linear-gradient(left, #001128, #FFC547);
    background-image: linear-gradient(to right, #001128, #FFC547);
    font-size: 1.7rem;
    -webkit-transition: font-size 0.5s;
    -o-transition: font-size 0.5s;
    transition: font-size 0.5s;
  }
  
  .label_testimonial-4:hover {
    background-image: -webkit-gradient(
      linear,
      left top,
      right top,
      from(#ffffff),
      to(#001128)
    );
    background-image: -webkit-linear-gradient(left, #001128, #FFC547);
    background-image: -o-linear-gradient(left, #001128, #FFC547);
    background-image: linear-gradient(to right, #001128, #FFC547);
    font-size: 1.7rem;
    -webkit-transition: font-size 0.5s;
    -o-transition: font-size 0.5s;
    transition: font-size 0.5s;
  }

  /* ============== End Testimonial Flexbox ============= */
  