<h2>Flexboxの限界</h2>
<div class="container">
  <div class="list--flex">
    <a href="" class="list--item">
      <div class="list--item__image" style="background-image: url('http://placekitten.com/200/300');">
      </div>
      <div class="list--item__text">
        <h3>私の好きなおやつ</h3>
        <p>にゃんぽこら</p>
      </div>
    </a>
    <a href="" class="list--item">
      <div class="list--item__image" style="background-image: url('http://placekitten.com/200/300');">
      </div>
      <div class="list--item__text">
        <h3>私の好きなおやつ</h3>
        <p>にゃんぽこら</p>
      </div>
    </a>
    <a href="" class="list--item">
      <div class="list--item__image" style="background-image: url('http://placekitten.com/200/300');">
      </div>
      <div class="list--item__text">
        <h3>私の好きなおやつ</h3>
        <p>にゃんぽこら</p>
      </div>
    </a>
    <a href="" class="list--item">
      <div class="list--item__image" style="background-image: url('http://placekitten.com/200/300');">
      </div>
      <div class="list--item__text">
        <h3>私の好きなおやつ</h3>
        <p>にゃんぽこら</p>
      </div>
    </a>
  </div>
</div>

<h2>Gridの場合</h2>
<div class="container">
  <div class="list--grid">
    <a href="" class="list--item">
      <div class="list--item__image" style="background-image: url('http://placekitten.com/200/300');">
      </div>
      <div class="list--item__text">
        <h3>私の好きなおやつ</h3>
        <p>にゃんぽこら</p>
      </div>
    </a>
    <a href="" class="list--item">
      <div class="list--item__image" style="background-image: url('http://placekitten.com/200/300');">
      </div>
      <div class="list--item__text">
        <h3>私の好きなおやつ</h3>
        <p>にゃんぽこら</p>
      </div>
    </a>
    <a href="" class="list--item">
      <div class="list--item__image" style="background-image: url('http://placekitten.com/200/300');">
      </div>
      <div class="list--item__text">
        <h3>私の好きなおやつ</h3>
        <p>にゃんぽこら</p>
      </div>
    </a>
    <a href="" class="list--item">
      <div class="list--item__image" style="background-image: url('http://placekitten.com/200/300');">
      </div>
      <div class="list--item__text">
        <h3>私の好きなおやつ</h3>
        <p>にゃんぽこら</p>
      </div>
    </a>
  </div>
</div>

h2 {
  text-align: center;
}
.list {
  &--flex {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-start;
    align-items: flex-start;
    align-content: space-around;
    gap: 25px;
    max-width: 955px;
    margin: 0 auto;
  }
  &--item {
    display: block;
    max-width: 220px;
    min-height: 290px;
    border-radius: 10px;
    background: #fff;
    box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.16);
    filter: drop-shadow(0px 0px 10px rgba(0, 0, 0, 0.16));
    padding: 25px 18px 23px 23px;
    &__image {
      width: 130px;
      height: 130px;
      border-radius: 50%;
      background-position: center;
      background-size: cover;
      margin: 0 auto 15px auto;
    }
    &__text {
      h3 {
        font-weight: bold;
        line-height: 1.57;
        text-align: left;
        color: #3e3a39;
        margin-bottom: 6px;
        display: -webkit-box;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 2;
        overflow: hidden;
      }
      p {
        font-weight: normal;
        line-height: 1.3;
        text-align: left;
        color: #3e3a39;
      }
    }
  }
}

.list--grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, 220px);
  justify-content: center;
  grid-gap: 25px;
}