.playground_list_box {
    background-color: #ffffff;
    border-radius: 15px;
    min-height: 30vh;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    overflow-y: scroll;
}

.playground_list_box::-webkit-scrollbar {
    width: 8px;
}

.playground_list_box::-webkit-scrollbar-track {
    background: transparent;
    border-radius: 4px;
}

.playground_list_box::-webkit-scrollbar-thumb {
    background-color: rgba(255, 255, 255, 0.3);
}

.p_list_item {
    width: 95%;
    background-color: #ffffff;
    margin: 20px;
    border-radius: 15px;
    min-height: 40px;
    display: flex;
    flex-direction: column;
    box-shadow: rgba(99, 99, 99, 0.2) 0 2px 8px 0;
}

.s_i_floor_1 {
    display: flex;
    flex-direction: row;
    align-items: center;
    width: 100%;
    height: 60px;
}

.s_i_floor_1 img {
    aspect-ratio: 1 / 1;
    height: 80%;
    padding: 30px;
    border-radius: 40px;
}

.s_i_floor_1 h3 {
    padding: 30px;
}

.s_i_floor_1 h1 {
    margin-left: auto;
    padding: 30px;
}

.p_info_list {
    display: none;
    width: 100%;
    flex-direction: column;
}

.p_info_item {
    padding: 20px 10px 20px 20px;
    margin-right: auto;
    display: flex;
    width: 100%;
}

.p_info_item span {
    flex: 1;
    display: flex;
}

.p_info_item a {
    flex: 1;
    text-decoration: none;
    color: deepskyblue;
}

.p_info_item i {
    flex: 1;
    margin-right: auto;
}

.p_list_item {
    &.show_info_list {
        .p_info_list {
            display: flex;
        }
    }
}

.links_box {
    display: flex;       /* 啟用 Flexbox */
    flex-wrap: wrap;    /* 允許項目換行 */
    gap: 50px;
}

.links_box .rectangle_links {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100px;
    height: 100px;
}

.links_box .rectangle_links .img_box {
    max-height: 80px;
    background-color: rgb(0, 0, 0);
    border-radius: 15%;
}

.links_box .rectangle_links img {
    max-height: 100%;
    aspect-ratio: 1 / 1;
}