/* ====================================================== *
 *  tv conferencing function
 * ====================================================== */
.f-b-box {
  padding: 0;
}

.f-b-box .f-b-box-in {
  margin-top: 30px;
}

.f-b-box .f-b-box-in ul {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-flex-wrap: wrap;
      -ms-flex-wrap: wrap;
          flex-wrap: wrap;
}

@media screen and (max-width: 480px) {
  .f-b-box .f-b-box-in ul {
    display: block;
  }
}

.f-b-box .f-b-box-in ul li {
  border: solid 1px #cfcfcf;
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -webkit-align-items: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -webkit-flex-direction: column;
      -ms-flex-direction: column;
          flex-direction: column;
  font-weight: bold;
  margin-right: 2.75%;
  padding: 20px 55px;
  text-align: center;
  width: 31.5%;
}

.f-b-box .f-b-box-in ul li img {
  display: block;
  margin: 0 auto 1rem;
  max-width: 120px;
}

.f-b-box .f-b-box-in ul li:nth-of-type(-n+3) {
  margin-bottom: 20px;
}

.f-b-box .f-b-box-in ul li:nth-of-type(3n) {
  margin-right: 0;
}

@media screen and (max-width: 768px) {
  .f-b-box .f-b-box-in ul li:nth-of-type(3n) {
    margin-right: auto;
  }
}

@media screen and (max-width: 768px) {
  .f-b-box .f-b-box-in ul li {
    margin-right: 5%;
    padding: 20px;
    width: 47.5%;
  }
  .f-b-box .f-b-box-in ul li:nth-of-type(-n+5) {
    margin-bottom: 20px;
  }
  .f-b-box .f-b-box-in ul li:nth-of-type(2n) {
    margin-right: 0;
  }
}

@media screen and (max-width: 480px) {
  .f-b-box .f-b-box-in ul li {
    margin-right: 0 !important;
    width: 100%;
  }
}

.f-b-box .f-b-box-in ul li .f-b-d-color {
  color: #004386;
}

.f-b-box .f-b-box-in ul li dl dt, .f-b-box .f-b-box-in ul li dl dd {
  text-align: center;
}

.f-b-box .f-b-box-in ul li dl dt img {
  max-width: 120px;
  width: 120px;
}

.f-b-box .f-b-box-in ul li dl dd {
  font-weight: bold;
  margin-top: 1.0rem;
}