element-plus/website/demo-styles/avatar.scss

.demo-avatar {

  &.demo-basic {
    text-align: center;

    .demo-basic--circle, .demo-basic--square {
      display: flex;
      justify-content: space-between;
      align-items: center;
      .block {
        flex: 1;
      }

      .block:not(:last-child) {
        border-right: 1px solid rgba(224, 230, 237, 0.5);
      }
    }

  }

  .sub-title {
    margin-bottom: 10px;
    font-size: 14px;
    color: #8492a6;
  }

  .el-col:not(:last-child) {
    border-right: 1px solid rgba(224,230,237,.5);
  }

  .demo-type {
    display: flex;

    >div {
      flex: 1;
      text-align: center;
    }

    >div:not(:last-child) {
      border-right: 1px solid rgba(224,230,237,.5);
    }
  }

  .demo-fit {
    display: flex;
    text-align: center;
    justify-content: space-between;

    .block {
      flex: 1;
      display: flex;
      flex-direction: column;
      flex-grow: 0;
    }

    .title {
      margin-bottom: 10px;
      font-size: 14px;
      color: #8492a6;
    }
  }
}