main {
  box-sizing: border-box;
  padding: 10px;
}

.container {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;

  > div {
    border-radius: 10px;
    background-color: rgba(0, 0, 0, .05);
    width: 210px;

    >h4 {
      text-align: center;
    }

    >ul {
      list-style-type: none;
      margin: 20px 10px;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }
  }

  @media (max-width: 550px) {
    >div {
      width: 100%;
      background-color: transparent;

      >h4 {
        text-align: left;
      }
    }
  }
}