main {
    box-sizing: content-box;
    min-height: 660px;
}
.main_content {
    max-width: 375px;
    width: 90%;
}
.item_list {
    overflow: hidden;
    padding: 25px 0 60px;
}
.item_list a {
    background: white;
    display: unset;
}
.dashed_btm a .btn_content {
    border-radius: 10px 10px 0 0;
}
.item_list.dashed_btm a::before,
.item_list.dashed_btm a::after {
    top: 74px;
}
.item_list .item .use_period {
    background: white;
    position: relative;
    font-size: 15px;
    padding: 8px 0 10px 80px;
    border-radius: 0 0 10px 10px;
}
.item_list .item .use_period:before {
    background-image: url(../img/icon_history02.png);
    background-repeat: no-repeat;
    background-size: contain;
    position: absolute;
    display: block;
    content: "";
    width: 20px;
    aspect-ratio: 1 / 1;
    top: 10px;
    left: 50px;
    z-index: 1;
}