.back {
    background-color: #dd3721;
    width: 100%;
    box-sizing: border-box;
    padding:0 0 1rem;
}

#toy-collection {
    max-width: 900px;
    margin:auto;
    padding: 0 0 2rem;
}
#toy-collection h1 {
    width: 100%;
    margin: auto;
    padding: 0 0 3%;
}
#toy-collection img { 
    width: 100%;
    height:auto;
    display: block;
}

  
/* 3カラム */
#toy-collection .parent_col_3 li .shosai-list {
    position: absolute;
    bottom: -11%;
    right: 16%;
    z-index: 2;
}
#toy-collection .parent_col_3 li a {
    position: relative;
    display: block;
    /* display: flex;
    justify-content: center; */
}
#toy-collection .parent_col_3 {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr ;
    width: 100%;
    margin: 0 auto;
}
#toy-collection .parent_col_3 li {
    display: inline-block;
    width: 100%;
}
#toy-collection .parent_col_3 li img {
    width: 100%;
    height: auto; 
    display: block;
}
#toy-collection .parent_col_3 .shosai-list .item_price {
    font-size: 70px;
    color: #e20300;
    font-family: "Inter","Lato", sans-serif;
    font-weight: 900;
    position: relative;
    z-index: 2;
    font-style: italic;
    letter-spacing: -.1vw;
}
#toy-collection .parent_col_3 .shosai-list .back_price {
    font-size: 70px;
    color: #fef503;
    font-family: "Inter","Lato", sans-serif;
    font-weight: 900;
    -webkit-text-stroke: 10px #fef503;
    position: absolute;
    top: 0;
    left: 0;
    font-style: italic;
    letter-spacing: -.1vw;
    text-shadow: 8px 8px 0px #222;;
}
#toy-collection .parent_col_3 li a::before {
    content: '';
    position: absolute;
    bottom: 5px;
    right: 7px;
    width: 30px;
    height: 30px;
    margin: auto;
    border-radius: 20px;
    background-color: #e20300;
}
#toy-collection .parent_col_3 li a::after {
    content: '';
    position: absolute;
    bottom: 13px;
    right: 14px;
    width: 0px;
    height: 0;
    margin: auto;
    border-top: 7px solid transparent;
    border-right: 0 solid transparent;
    border-left: 11px solid #fff601;
    border-bottom: 7px solid transparent;
    box-sizing: border-box;
}
#toy-collection .parent_col_3.yellow li a::before {
    background-color: #fff601;
}
#toy-collection .parent_col_3.yellow li a::after {
    border-left: 11px solid #e20300;
}
#toy-collection .parent_col_3 .shosai-list .item_price::first-letter,
#toy-collection .parent_col_3 .shosai-list .back_price::first-letter  {
    font-size: 50px;
}

/* 4カラム */
#toy-collection .parent_col_4 li .shosai-list {
    position: absolute;
    bottom: -10%;
    right: 17%;
    z-index: 2;
}
#toy-collection .parent_col_4 li a {
    position: relative;
    display: block;
}
#toy-collection .parent_col_4 {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1fr;
    width: 100%;
    margin: 0 auto;
}
#toy-collection .parent_col_4 li {
    display: inline-block;
    width: 100%;

}
#toy-collection .parent_col_4 li img {
    width: 100%;
    height: auto; 
    display: block;
}
#toy-collection .parent_col_4 .shosai-list .item_price {
    font-size: 50px;
    color: #e20300;
    font-family: "Inter","Lato", sans-serif;
    font-weight: 900;
    position: relative;
    z-index: 2;
    font-style: italic;
    letter-spacing: -.1vw;
}
#toy-collection .parent_col_4 .shosai-list .back_price {
    font-size: 50px;
    color: #fef503;
    font-family: "Inter","Lato", sans-serif;
    font-weight: 900;
    -webkit-text-stroke: 8px #fef503;
    position: absolute;
    top: 0;
    left: 0;
    font-style: italic;
    letter-spacing: -.1vw;
    text-shadow: 6px 6px 0px #222;;
}
#toy-collection .parent_col_4 li a::before {
    content: '';
    position: absolute;
    bottom: 5px;
    right: 5px;
    width: 23px;
    height: 23px;
    margin: auto;
    border-radius: 20px;
    background-color: #e20300;
}
#toy-collection .parent_col_4 li a::after {
    content: '';
    position: absolute;
    bottom: 11px;
    right: 11px;
    width: 0px;
    height: 0;
    margin: auto;
    border-top: 5px solid transparent;
    border-right: 0 solid transparent;
    border-left: 8px solid #fff601;
    border-bottom: 5px solid transparent;
    box-sizing: border-box;
}
#toy-collection .parent_col_4.yellow li a::before {
    background-color: #fff601;
}
#toy-collection .parent_col_4.yellow li a::after {
    border-left: 8px solid #e20300;
}
#toy-collection .parent_col_4 .shosai-list .item_price::first-letter,
#toy-collection .parent_col_4 .shosai-list .back_price::first-letter  {
    font-size: 35px;
}
    
#page_top {
width: 70px;
height: 70px;
position: fixed;
right: 5%;
bottom: 5%;
background: #fff;
border-radius: 50%;
}
#page_top a:hover {
    transition:.3s;
    opacity: 0.7;;
}
#page_top::before {
font-family: 'Font Awesome 5 Free';
font-weight: 900;
content: '\f106';
font-size: 33px;
color: #e61510;
position: absolute;
top: 50%;
left: 50%;
translate: -50% -50%;
}
#toy-collection .item img:hover {
    transition: transform .5s ease;
    transform: scale(1.03);
}

/* カテゴリボタン */
#toy-collection .category-btn {
    padding: 3% 0;
    text-align: center;
}
#toy-collection .category-btn h2 {
    color: #fff;
    font-size: 20px;
}
#toy-collection .category-btn .btn_col_4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
    padding: 2% 0 3%;
}
#toy-collection .category-btn .btn_col_4 a {
    display: block;
    padding: 3% 0;
    background-color: #fff;
    color: #dd3721;
    border-radius: 50px;
    font-size: 20px;
    font-weight: bold;
}