body {
    position: relative;
}

#pageTop {
    width: 60px;
    height: 60px;
    position: fixed;
    bottom: 10px;
    right: 10px;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

@media screen and (max-width: 600px) {
    #pageTop {
        width: 40px;
        height: 40px;
    }
}

#pageTop.visible {
    opacity: 1;
    visibility: visible;
}

#pageTop img {
    width: 100%;
}

.mainTxt {
    font-size: 16px;
    font-weight: bold;
    line-height: 32px;
    background: #F2F2F2;
    padding: 10px;
    margin-bottom: 40px;
}

@media screen and (max-width: 600px) {
    .mainTxt {
        font-size: 14px;
        line-height: 30px;
        text-align: left;
    }
}

.mainTxtConts {
    font-size: 14px;
    line-height: 26px;
    text-align: left;
    background: #F2F2F2;
    padding: 30px;
    margin-bottom: 40px;
    word-break: break-all;
}

.mainTxtConts ul {
    margin-bottom: 20px;
}

.mainTxtConts .txtTtl {
    font-size: 20px;
    line-height: 28px;
    font-weight: bold;
    margin-bottom: 10px;
}

.mainTxtConts ul:last-child {
    margin-bottom: 0;
}

.mainTxtConts li {
    padding-left: 20px;
    margin-bottom: 10px;
    position: relative;
}

.mainTxtConts li::before {
    content: "・";
    position: absolute;
    left: 0;
}

.noteTxt {
    display: flex;
    justify-content: flex-start;
    align-items: baseline;
    gap: 8px;
    margin-top: 10px;
}

.noteTxt dt,
.noteTxt dd {
    font-size: 12px;
    font-size: 1.2rem;
    line-height: 1.7;
}

.noteTxt dt {
    min-width: 40px;
    display: inline-block;
    padding: 4px 8px;
    border-radius: 3px;
    background: #ddd;
    text-align: center;
    line-height: 1;
}

.btnLink {
    font-size: 24px;
    font-weight: bold;
    display: block;
    background: #b00;
    border-radius: 5px;
    width: 460px;
    padding: 20px 10px;
    margin: 0px auto 40px;
    text-decoration: none;
    position: relative;
}

.btnLink::before,
.btnLink::after {
    content: "";
    position: absolute;
    top: calc(50% - 2px);
    right: 55px;
    width: 12px;
    height: 3px;
    border-radius: 9999px;
    background-color: #fff;
    transform-origin: calc(100% - 2px) 50%;
}

.btnLink::before {
    transform: rotate(45deg);
}

.btnLink::after {
    transform: rotate(-45deg);
}

.btnLink:link,
.btnLink:visited {
    color: #fff;
}

.btnLink span {
    display: inline-block;
    padding-right: 1em;
    line-height: 1.3;
}

@media screen and (max-width: 600px) {
    .noteTxt {
        flex-direction: column;
        margin-top: 16px;
    }

    .btnLink::before,
    .btnLink::after {
        right: 15px;
    }

    .btnLink {
        font-size: 20px;
        width: 90%;
    }
}

a.txtLink {
    display: inline-block;
    margin-bottom: 10px;
}

.topTtl {
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    text-align: center;
    font-size: 26px;
    line-height: 36px;
    margin: 2em 0 1em;
}

@media screen and (max-width: 600px) {
    .topTtl {
        display: block;
        font-size: 22px;
        line-height: 32px;
    }
}

.topTtl::before,
.topTtl::after {
    content: "";
    flex: 1;
    height: 1px;
    background: #333;
    position: relative;
    margin: 0 1em;
    box-shadow: 0 3px #333;
}

@media screen and (max-width: 600px) {

    .topTtl::before,
    .topTtl::after {
        margin: 0;
    }
}

.topTtl::before {
    top: 0;
}

.topTtl::after {
    top: 0;
}


.linkListTop {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 30px;
    margin-bottom: 90px;
}

.linkListTop li {
    border: 2px solid #ccc;
    text-align: center;
    width: 22%;
    border-radius: 5px;
    box-sizing: border-box;
    box-shadow: 6px 6px #ccc;
    position: relative;
}

.linkListTop li:nth-child(5) {
    width: 27%;
}

@media screen and (max-width: 1000px) {
    .linkListTop {
        justify-content: flex-start;
        gap: 30px 20px;
    }

    .linkListTop li {
        flex: 0 0 calc(50% - 10px);
    }
}

@media screen and (max-width: 600px) {
    .linkListTop {
        justify-content: center;
    }

    .linkListTop li {
        flex: none;
        width: 90%;
    }

    .linkListTop li:nth-child(5) {
        width: 90%;
    }
}

.linkListTop a {
    font-weight: bold;
    display: block;
    height: 100%;
    width: 100%;
    padding: 1.5em 1em;
    text-decoration: none;
    color: inherit;
    position: relative;
}

.linkListTop a:before {
    content: "";
    position: absolute;
    top: 35%;
    left: 28px;
    width: 15px;
    height: 15px;
    border-top: 1px solid #fff;
    border-right: 1px solid #fff;
    border-radius: 50%;
    background-color: #333;
}

.linkListTop a:after {
    content: "";
    position: absolute;
    top: 43%;
    left: 32px;
    -webkit-transform: rotate(45deg);
    -ms-transform: rotate(45deg);
    transform: rotate(45deg);
    width: 4px;
    height: 4px;
    border-top: 2px solid #fff;
    border-right: 2px solid #fff;
}

.linkListTop .apiListTtl {
    font-size: 1.6em;
}

.atnIcon {
    padding-left: 35px;
    background: url(../images/atn.svg) no-repeat top left;
    background-size: 30px;
}

.atnIconMini {
    padding-left: 50px;
    background: url(../images/atn.svg) no-repeat left;
    background-size: 30px;
}

.timeIcon {
    padding-left: 35px;
    background: url(../images/time.svg) no-repeat top left;
    background-size: 28px;
}

.timeTtl {
    font-weight: bold;
    font-size: 16px;
}

.contsBlc {
    width: 95%;
    margin: 0 auto 90px;
    text-align: left;
}

.contsBlc p {
    margin-bottom: 10px;
    font-size: 14px;
    line-height: 26px;
}

.contsBlc div {
    margin-bottom: 40px;
}

.apiConts h2 {
    font-size: 26px;
    line-height: 34px;
    font-weight: bold;
    text-align: left;
    color: #fff;
    background: #333;
    padding: 10px 20px;
    margin-bottom: 40px;
    border-radius: 5px;
}

.apiConts h3 {
    font-size: 22px;
    line-height: 28px;
    border-bottom: 2px solid #333;
    margin-top: 30px;
    margin-bottom: 20px;
    padding-bottom: 10px;
}

.apiConts h4 {
    font-size: 18px;
    margin-bottom: 10px;
}

.apiConts h5 {
    font-size: 16px;
    border-left: 5px solid #333;
    padding-left: 5px;
    margin-bottom: 10px;
}

.apiConts .imgBox {
    background: #fff;
    border: 4px solid #f2f2f2;
    padding: 20px;
    margin-bottom: 40px;
    text-align: center;
    width: 100%;
}

.apiConts img {
    width: auto;
    max-width: 810px;
}

@media screen and (max-width: 940px) {
    .apiConts img {
        width: 100%;
        height: auto;
    }
}

@media screen and (max-width: 640px) {
    .apiConts .imgBox {
        padding: 10px;
    }
}

.apiConts table {
    width: 100%;
    text-align: left;
    margin-bottom: 20px;
    border-collapse: collapse;
}

.apiConts table th,
.apiConts table td {
    line-height: 18px;
    padding: 10px;
    border: 1px solid #ccc;
}

@media screen and (max-width: 600px) {

    .apiConts table th,
    .apiConts table td {
        white-space: nowrap;
    }
}

.apiConts table th {
    background: #f2f2f2;
    font-size: 16px;
    font-weight: bold;
}

.apiConts table ul li {
    list-style: disc;
    margin-left: 20px;
    margin-bottom: 10px;
}

.apiConts table ul li:last-child {
    margin-bottom: 0;
}

.contsMenu {
    background: #f5f5f5;
    text-align: left;
    padding: 30px;
    margin: 0 auto;
    width: 90%;
}

.contsMenu li {
    line-height: 20px;
    margin-bottom: 15px;
    position: relative;
}

.contsMenu li:last-child {
    margin-bottom: 0;
}

.contsMenu li::before {
    content: "";
    background: url(../images/arrow.svg) no-repeat top left;
    position: absolute;
    width: 18px;
    height: 18px;
}

.contsMenu li a {
    display: block;
    padding-left: 30px;
}

.apiConts ol {
    padding: 0px;
    margin-bottom: 40px;
    list-style: none;
    counter-reset: list_circle_num_counter;
}

.apiConts ol>li {
    position: relative;
    padding: 0px 0px 0px 2em;
    margin-bottom: 20px;
    line-height: 20px;
    counter-increment: list_circle_num_counter;
}

.apiConts ol>li::before {
    display: flex;
    justify-content: center;
    align-items: center;
    position: absolute;
    left: 0px;
    width: calc(1.5em);
    height: calc(1.5em);
    background-color: #333;
    color: #fff;
    border-radius: 50%;
    text-align: center;
    line-height: 1;
    content: counter(list_circle_num_counter);
}

.apiConts ol>li+li {
    margin: 1em 0px 0px;
}

.apiConts .urlList li {
    list-style: disc;
    margin-left: 20px;
    margin-bottom: 10px;
}

.grayBox {
    line-height: 18px;
    background-color: #f2f2f2;
    padding: 5px;
    display: inline-block;
}

.grayLine {
    line-height: 18px;
    background: #f2f2f2;
    padding: 0 3px;
}

.contsBlc div.grayAria {
    line-height: 18px;
    background: #f2f2f2;
    padding: 15px;
    margin-bottom: 20px;
    word-break: break-all;
}

.grayAria li {
    line-height: 24px;
    margin-bottom: 10px;
}

.grayAria li:last-child {
    margin-bottom: 0;
}

.contsBlc div.tableScr {
    overflow-x: auto;
    margin-bottom: 20px;
}

div.line {
    border-top: 1px dotted #333;
    margin: 15px 0;
}

/* accordion safari */
.accordionArea summary::-webkit-details-marker {
    display: none;
}

/* accordion */
.accordionArea {
    background: #f5f5f5;
}

.accordionArea div,
.accordionArea ol {
    margin: 0 auto;
}

.accordionArea summary {
    cursor: pointer;
    position: relative;
    display: block;
    list-style: none;
    padding: 20px 60px 20px 30px;
    font-size: 18px;
    font-size: 1.8rem;
    font-weight: bold;
    line-height: 1.2;
}

.accordionArea summary::after {
    content: "";
    background: url(../images/arrow.svg) no-repeat top left;
    position: absolute;
    top: 50%;
    right: 30px;
    transform: translateY(-50%) rotate(90deg);
    transition: transform .28s ease;
    transform-origin: 50% 50%;
    will-change: transform;
    width: 18px;
    height: 18px;
}

.accordionArea details[open] summary::after {
    transform: translateY(-50%) rotate(-90deg);
}

.accordionArea summary:hover {
    opacity: 0.8;
    transition: 0.3s;
}

.accordionBox {
    overflow: hidden;
}

.accordionInner {
    position: relative;
    padding: 20px 30px;
}

.accordionInner::before {
    content: "";
    width: calc(100% - 40px);
    height: 1px;
    display: block;
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    background: #ccc;
}

@media screen and (max-width: 600px) {
    .accordionArea summary {
        padding: 20px 60px 20px 20px;
    }

    .accordionArea summary::after {
        right: 20px;
    }

    .accordionInner {
        padding: 20px;
    }

    .container .spMgb20 {
        margin-bottom: 20px;
    }
}