.main{
    display: flex;
    /*横の中央*/
    justify-content: center;
    /*縦の中央*/
    align-items: center;
    /*子要素を上から下に並べる*/
    flex-direction: column;
    height: 80vh;         /* 画面縦の80%で中央寄せ */
    padding: 20px;
}


.card {
    width: 90%;
    max-width: 380px;     /* 横幅の最大値 */
    background: #ffffff;
    border-radius: 16px;  /* 角を丸く */
    box-shadow: 0 4px 18px rgba(0,0,0,0.15);
    padding: 24px;
    text-align: center;
}

.top-pickup-list{
    display: flex;
    flex-wrap: wrap;
}
.top-pickup-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr); /* 2列にする */
    gap: 16px; /* ボタン同士のすき間 */
    margin-top: 20px;
}
.btn {
    display: inline-block;
    background-color: #0e53a5;
    color: white;
    padding: 16px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    transition: 0.2s;
    text-align: center;
}