h1.traffic_title { font-size: 40px; }
h1 span { font-size: 30px; }
h3 { font-size: 30px !important; }
h4 { font-size: 20px !important; }
main li { line-height: 1.2em; }
.topics dl { padding: 15px 0 0; }
.topics dt { padding-bottom: 5px; }
.topics dd { line-height: 1.5em; }
/* link 別窓 */
p.blank-link a:after {
    content: url(/content/dam/nttcom/hq/jp/about-us/img/icon_new_window.png);
    vertical-align: middle;
    margin-left: 5px;
}
/* link arrow */
.link-arrow:before {
    content: "";
    display: inline-block;
    width: 0.4em;
    height: 0.4em;
    background: url(/content/dam/nttcom/hq/jp/about-us/covid-19/img/link_arrow.png) no-repeat;
    background-size: contain;
    padding-left: 14px;
}
@media screen and (min-width: 768px) {
    .topics dt { clear: left; float: left; width: 15%; }
    .topics dd { margin-left: 15%; }
}
/* お問い合わせボタン */
.contact-link {
    display: inline-block;
    padding: 0;
    margin: 0;
    font-weight: bold;
}

.contact-link a {
    display: block;
    width: 100%;
    height: 100%;
    padding: 0.5em 1em;
    margin: 0;
    color: #004386;
    border: solid 1px #004386;
    background-color: #fff;
}

.contact-link a:hover {
    color: #fff;
    border: solid 1px #fff;
    background-color: #004386;
}

.contact-link p {
    font-size: 150%;
}

/* お問い合わせボタン 2カラム */
.contact-link_2 {
    display: inline-block;
    padding: 0;
    margin: 0;
    font-weight: bold;
}

.contact-link_2 a {
    display: block;
    width: 100%;
    height: 100%;
    padding: 0.5em 1em;
    margin: 0;
    color: #004386;
    border: solid 1px #004386;
    background-color: #fff;
}

.contact-link_2 a:hover {
    color: #fff;
    border: solid 1px #fff;
    background-color: #004386;
}

.contact-link_2 p { font-size: 120%; }

/* グラフ */
ul.traffic_text { margin-top: 0px !important; font-size: 90%; }
ul.traffic_text li { line-height: 1.5em; }
ul.traffic_text_tume {
    margin-top: 0px !important;
    /*font-size:90%;*/
    margin-bottom: 0px;
}
ul.traffic_text_tume li { line-height: 1.2em; }
*,
*:before,
*:after {
    box-sizing: border-box;
}

.col_2 {
    width: 100%;
    display: flex;
    display: -ms-flexbox;
    /* IE10 */
    flex-wrap: wrap;
    -ms-flex-wrap: wrap;
    /* IE10 */
}

.col_2>div {
    width: 50%;
    padding: 10px;
}

.col_2>div img {
    width: 90%;
}

.traffic_graph {}

.traffic_graph_title {
    width: 90%;
    background-color: #004386;
    color: #fff;
    text-align: center;
    font-weight: bold;
    padding: 10px 0;
    margin: 0 auto 5px;
}

.traffic_graph_img img {
    width: 100%;
    border: 1px solid #dcdcdc;
}

.traffic_graph_img_nb img {
    width: 100%;
}


@media screen and (max-width: 960px) {
    .col_2>div {
        width: 100%;
    }

    .col_2>div img {
        width: 100%;
    }

    .traffic_graph_title {
        width: 100%;
    }
}

/* archive link */
table.archive_table th,
table.archive_table td {
    border: none;
    padding: 0px;
    vertical-align: middle;
}

ul.archive_link {
    list-style: none;
    padding: 0px;
    margin: 0px;
}

ul.archive_link li {
    float: left;
}

ul.archive_link li a {
    display: inline-block;
    border: 1px solid #004386;
    margin-right: 15px;
    padding: 5px 20px 8px;
    border-radius: 100px;
    background-color: #004386;
    color: #fff;
    line-height: 1em;
    font-size: 95%;
    width: 130px;
    text-align: center;
}

@media all and (-ms-high-contrast:none) {

    *::-ms-backdrop,
    ul.archive_link li a {
        padding: 5px 20px;
    }

    /* IE11 */
}

ul.archive_link a:hover {
    background-color: #fff;
    color: #004386;
}

@media screen and (max-width: 768px) {

    ul.archive_link li {
        margin-bottom: 10px;
    }

    ul.archive_link li a {
        width: 100px;
        font-size: 80%;
        padding: 5px;
        margin-right: 5px;
    }
}

.archive_month {
    display: inline-block;
    width: 70px;
    font-weight: bold;
    font-size: 130%;
}

.release-date {
    text-align: right;
    padding-right: 3%;
    font-size: 90%;
    color: #888;
}

/* archive graph scroll */
.graph-left{ position: absolute; top: 3px; left: 4px; width: 50.3px; padding: 14px 5px 5px 19px; z-index: 99; background-color: #fff; }
.graph-left img{ width:100%; }
.graph-block{
    position: relative;
    width:1260px;
    height:450px;
    overflow-x: scroll;
    overflow-y: hidden;
    margin:20px auto 20px;
    text-align: right;
    background-color: #fff;
}
.graph-block img{ height:430px;}
.graph-block::-webkit-scrollbar { height: 10px;}
.graph-block::-webkit-scrollbar-track { background: #fff; }
.graph-block::-webkit-scrollbar-thumb {background: #888; border-radius: 15px; }
@media screen and (max-width:768px) {
    .graph-left{ top: 5px; left: 0px; width: 33px; padding: 5px 5px 2px 10px; }
    .graph-block{ width: 100%; height: auto; }
    .graph-block img{ height: 290px; }
}

/* TitleHn */
.TitleHn {position: relative;}

/* period-select */
#period-select {
  width: auto;
  border: 1px solid #ccc;
  border-radius: 3px;
  padding: 8px;
  font-size: 1.3rem;
  font-family: inherit;
  vertical-align:middle;
  margin:0 auto 20px;
  box-sizing:border-box;
  min-width:280px;
}
.txt-center{
  text-align:center;
}

/* canvas */
.canvas-wrap{width:100%;overflow-x:auto;overflow-y:hidden;height:510px;margin:auto;position:relative;}
.canvas-wrap canvas {background-color: #fff;}
.canvas-wrap::-webkit-scrollbar{height:10px;}
.canvas-wrap::-webkit-scrollbar-track{border-radius:10px;background:rgba(0,0,0,0.1);}
.canvas-wrap::-webkit-scrollbar-thumb{background-color:rgba(0, 0, 50, .5);border-radius:10px;box-shadow:0 0 0 1px rgba(255, 255, 255, .3);}

/* legend */
.graph-legend{width:100%;display:flex;align-items:center;flex-wrap:wrap;justify-content:center;white-space:nowrap;margin:10px auto;}
.graph-legend > *{position:relative;padding-left:38px;font-weight:bold;margin:0 10px 5px 10px;}
.graph-legend > *::before{content:"";display:block;width:30px;height:15px;background:#ccc;border-radius:2px;position:absolute;left:0;top:2px;}
.graph-legend > .legend01::before{background:#f8bc00;}
.graph-legend > .legend02::before{background:#52a0e3;}

@media screen and (max-width:768px){
  .graph-ttl02{margin-top:30px;}
  .graph-legend{font-size:12px;}
}
@media screen and (max-width:600px){
  .canvas-wrap{width:100%;}
  h1.traffic_title{font-size:34px;line-height:1.3;}
  .fllb_hq{font-size:24px!important;}
  #period-select{margin-bottom:30px;}
  .contact-link a{font-size:20px;}
  h4{font-size:1rem!important;}
}