@media screen and (min-width: 1366px) and (min-height: 768px) {
  .classroom {
    min-width: 1366px;
    // min-height: 768px;

    .whiteboard {
      flex: 1;
      // min-height: 720px;
      min-width: 1086px;
    }

    .live-board {
      // min-height: 720px;    
    }

    // TODO: comment for brand resolution
    // .chat-board {
    //   min-height: 559px;
    // }
  }
}

@media screen and (max-width: 1366px) and (max-height: 768px) {
  .big-class.classroom {
    .chat-board {
      // min-height: 499px;
    }
  }
  .classroom {
    min-width: 990px;
    // min-height: 706px;

    .chat-board {
      // min-height: 340px;
    }

    .whiteboard {
      flex: 1;
      // min-height: 658px;
      // min-width: 710px;
    }
  }
}

.classroom {
  .live-container {
    position: relative;

    .video-container {
      // position: absolute;
      margin-left: 10px;
      // top: 10px;
      // left: 67px;
      display: flex;
      z-index: 5;
    }
  }

  .chat-board {
    position: relative;
    .chat-roomname {
      z-index: 1;
      justify-content: center;
      align-items: center;
      display: flex;
      border-bottom: 2px solid #DBE2E5;
      box-sizing: border-box;
      width:96px;
      height:16px;
      font-size:14px;
      color:rgba(51,51,51,1);
      line-height:16px;
      max-width: 280px;
      min-width: 280px;
      max-height:47px;
      min-height:47px;
      background:rgba(255,255,255,1);
    }

    .menu {
      display: flex;
      justify-content: space-evenly;
      border-bottom: 2px solid #eeeeee;
      font-size: 14px;
      line-height: 16px;
      color: #666666;

      .item {
        padding: 14px 16px;
        cursor: pointer;
        min-width: 85px;
        text-align: center;
      }

      .active {
        color: #44A2FC;
        border-bottom: 2px solid #44A2FC;
      }
    }

    .message-panel {
      .icon {
        width: 34px;
        height: 34px;
        margin-right: 5px;
      }

      .message-input {
        flex: 1;
        font-size: 14px;
        line-height: 20px;
        color: #333333;
        padding-left: 10px;
        max-height: 34px;
        min-height: 34px;
        background: #F2F4F5;
        border-radius: 17px;
        box-sizing: border-box;
        .MuiInput-input {
          padding-right: 66px;
        }
      }
    }
  }
}

.media-board {
  overflow: hidden;
  height: 100%;
}