/************************ 
    議程和工作坊共用樣式 
*************************/

#workshop input[type=text],
select {
  width: 180px;
  padding: 6px 20px;
  margin: 8px 0;
  display: inline-block;
  border: 1px solid #ccc;
  border-radius: 6px;
  box-sizing: border-box;
}

.agenda-nav .nav-item a {
  font-weight: 700;
  color: var(--Color4);
  padding: 0.5rem 0;
  font-size: 24px;
  margin: 30px 20px 0;
  letter-spacing: 1px;
  border-bottom: 2px solid #22212400;
  transition: all .3s ease-in-out;
}

.agenda-nav .nav-item a:hover,
.agenda-nav .nav-item a:active {
  border-bottom: 2px solid var(--Color4);
}

.agenda-nav .nav-item .active {
  border-bottom: 2px solid #fff;
  color: #fff;
}



.date-box {
  background-color: var(--Color2);
  position: sticky;
  top: 3rem;
}

.date-title-D1::before,
.date-title-D2::before {
  position: absolute;
  top: 3rem;
  left: -68px;
  border-radius: 0.5em 0 0 0.5em;
}

.date-title-D1::before {
  content: url(../img/date1.png);
}

.date-title-D2::before {
  content: url(../img/date2.png);
}

@media (max-width:1400px) {
  .date-title-D1::before {
    content: url(../img/date1-sm.png);
    left: -17px;
  }

  .date-title-D2::before {
    content: url(../img/date2-sm.png);
    left: -17px;
  }
}

.date-title h2 {
  font-size: 30px;
  text-align: center;
}

@media (max-width:576px) {
  .date-title {
    text-align: center;
  }
}

.session-time {
  text-align: center;
}

.session-time p {
  margin: 20px 0 15px;
  border-radius: 0.5em;
  color: var(--Color3);
  font-size: 24px;
  background-color: var(--main);
}

.session-box {
  position: relative;
  color: var(--Color3);
  margin: 10px auto 20px;
  border-radius: 0.5em;
  transition: transform .2s cubic-bezier(0, 3, 0.8, 1.5);
}

.session-box:hover,
.session-box:focus {
  transform: scale(1.02);
  background-color: #383846;
}

.session-box .session-class {
  border-bottom: 1px solid rgba(255, 255, 255, 0.6);
  margin: 15px 20px 10px;
}

.session-class h4 {
  display: inline-block;
  font-size: 28px;
  position: relative;
  color: var(--Color3);
  margin-right: 8px;
}

.session-title {
  padding: 10px 20px;
  position: relative;
}

.session-title .session-timebox {
  display: inline-block;
  margin-bottom: 10px;
  padding: 0 10px;
  background-color: rgb(232, 239, 246);
  color: var(--main);
  border-radius: 0.5em;
  text-align: center;
  font-size: 16px;
}

.break {
  background-color: #e6e6e6;
  border: 1px solid #b8b8b8;
  padding: 15px 0 10px;
  border-radius: 13px;
}

.session-title h5 {
  font-size: 23px;
  margin: 0.5rem 0;
}

.session-title p {
  font-size: 16px;
  color: #c5c5c5;
  margin-bottom: 0;
}

.session-box .keytag::after {
  content: 'KEYNOTE';
  display: inline-block;
  border-radius: 0.5em;
  background-color: var(--Color5);
  color: #fff;
  font-size: 17px;
  padding: 2px 10px;
  line-height: 1.5;
  vertical-align: top;
}

/************************ workshop  *************************/
.sec-workshop .workshop-area {
    margin: 10px 0 20px;
    padding: 20px 50px 20px 25px;
}

/************************ 顏色  *************************/
.borderABCDEF {
  border: 2px solid #ff9973;
}

.borderABC {
  border: 2px solid #87F5F5;
}

.borderDE {
  border: 2px solid #ffee8f;
}

.borderF {
  border: 2px solid #5b74ff;
}

.border603 {
  border: 2px solid #a5ffad;
}
.border605 {
  border: 2px solid #ff9ab8;
}
.border607 {
  border: 2px solid #b5a5ff;
}

.colorABCDEF h4{
  color: #ff9973;
}
.colorABC h4{
  color: #87F5F5;
}
.colorDE h4{
  color: #ffee8f;
}
.colorF h4{
  color: #5b74ff;
}
.color603 h4{
  color: #a5ffad;
}
.color605 h4{
  color: #ff9ab8;
}
.color607 h4{
  color: #b5a5ff;
}