<ul class="flex-schedule">
      <li>
        <span class="time">9:20</span>
        <div class="area">

          <div class="sch_box">
            <p class="sch_title">タイトル</p>
            <p class="sch_tx">
              内容テキストテキストテキストテキストテキストテキストテ<br>キスト
            </p>
          </div>
        </div>
      </li>
      <li>
        <span class="time">10:00</span>
        <div class="area">
          <div class="sch_box">
            <p class="sch_title">タイトル</p>
            <p class="sch_tx">
              内容テキスト
            </p>
          </div>
        </div>
      </li>
      <li>
        <span class="time">11:00</span>
        <div class="area">
          <div class="sch_box">
            <p class="sch_title">タイトル</p>
            <p class="sch_tx">
              内容テキスト
            </p>
          </div>
        </div>
      </li>
      <li>
        <span class="time">12:00</span>
        <div class="area">
          <div class="sch_box">
            <p class="sch_title">タイトル</p>
            <p class="sch_tx">
              内容テキスト
            </p>
          </div>
        </div>
      </li>
    </ul>

*{
  margin:0;
  padding:0;
  line-height:1.3;
}
/* flex-schedul */
.flex-schedule {
  min-width: 400px;
  max-width: 400px;
  list-style: none;
  margin: 0 auto 0 0;
  box-sizing: border-box;
}

.flex-schedule li {
  width: 100%;
  display: flex;
  flex-wrap: nowrap;
  align-items: flex-start;
  justify-content: flex-start;
  position: relative;

}

.flex-schedule .area {
  padding: 10px;
  display: block;
  width: 100%;
  border-left: 6px solid #ff0093;
}

.flex-schedule li .time {
  display: inline-flex;
  justify-content: flex-end;
  flex-basis: 5em;
  max-width: 5em;
  margin-right: 1em;
  margin-top: 30px;
}

.flex-schedule .sch_box {
  position: relative;
  min-height: 1em;
  padding: 1em;
  background: #ffd9e0;
  border-radius: 6px;
}

.flex-schedule .sch_box::before {
  content: "";
  position: absolute;
  left: -23px;
  top: 20px;
  background: #ff0093;
  width: 20px;
  height: 20px;
  border-radius: 10px;
}

.flex-schedule .sch_title {
  font-weight: 700;
}

.flex-schedule .sch_tx {
  font-size: 14px;
  font-weight: normal;
}

External CSS

This Pen doesn't use any external CSS resources.

External JavaScript

This Pen doesn't use any external JavaScript resources.