@charset "utf-8";
body {
  text-align: center;
  margin: 0px;
  padding: 0px;
  background-color: #FFFFFF;
  font-family: BlinkMacSystemFont, Arial, "游ゴシック Medium", "Yu Gothic Medium", "游ゴシック体", YuGothic, "メイリオ", "Hiragino Kaku Gothic Pro", "ヒラギノ角ゴ Pro W3", "M+ 1p", sans-serif;
  /*font-family: "ヒラギノ角ゴ Pro W3", "Hiragino Kaku Gothic Pro", "メイリオ", Meiryo,Osaka, "ＭＳ Ｐゴシック", "MS PGothic", sans-serif;*/
  font-size: 1rem;
  font-feature-settings: "palt";
  letter-spacing: .01em;
}
@media all and (-ms-high-contrast:none) {
  body {
    font-family:"Helvetica Neue", arial, BIZ UDPGothic, "ＭＳ Ｐゴシック", "MS PGothic", "游ゴシック体", YuGothic, "游ゴシック", "Yu Gothic", "Hiragino Kaku Gothic Pro", "ヒラギノ角ゴ Pro W3", "M+ 1p", sans-serif;
  }
}
a {
  -webkit-tap-highlight-color: rgba(0,0,0,0.4); 
}
p {
  margin: 0px;
  padding: 0px;
}
dl {
  margin: 0px;
  padding: 0px;
}
dd {
  margin: 0px;
  padding: 0px;
}
table {
  margin: 0px;
  padding: 0px;
}


#wrapper {
  width: 960px;
  margin-right: auto;
  margin-left: auto;
  background-repeat: repeat-y;
  background-position: center;
  background-image: url(../images/common/wrapper-bg.png);
}
#left-area-box {
  width: 192px;
  float: left;
}

#right-area-box {
  width: 768px;
  float: left;
}


#header-area {
  text-align: right;
  width: 960px;
  clear: both;
}
.text_size {
    align-items: flex-start;
    text-align: center;
    background-color: #efefef;
    box-sizing: border-box;
    padding: 2px 6px 3px;
    border-width: 1px;
    border-style: outset;
    border-color: buttonface;
    cursor: pointer;
    float: left;
    border-radius: 5px;
    margin-left: 4px;
}
#center-area {
  clear: both;
  width: 960px;
  text-align: left;
  background-image: url(../images/common/left-bg.png);
  background-repeat: repeat-y;
  float: left;
  padding-bottom: 20px;
}



#footer-area {
  clear: both;
  width: 960px;
  background-image: url(../images/common/copyright.png);
  background-repeat: no-repeat;
  background-position: right top;
  border-top-width: 1px;
  border-top-style: solid;
  border-top-color: #000000;
  height: 50px;
}

#footer-area a {
  text-decoration:none;
}

#footer-area a:hover {
  text-decoration:underline;
}

#ac-logo {
  margin-left: 2px;
  float: left;
}
#ac-logo img{
  width:192px;
  }
#header-right {
  float: right;
  margin-right: 2px;
}

#header-menu {
      float: right;
        margin: 5px 10px 5px 0;
}
#logo-box {
  float:right;
}


#main-menu-area {
  clear: both;
  width: 960px;
  height: 23px;
  margin-left: 1px;
}

.mm-box {
  width: 191px;
  float: left;
  height: 36px;
  background: -webkit-gradient(linear, left top, left bottom, color-stop(0.05, #efefef), color-stop(1, #ffffff));
  background: -moz-linear-gradient(top, #efefef 5%, #ffffff 100%);
  background: -webkit-linear-gradient(top, #efefef 5%, #ffffff 100%);
  background: -o-linear-gradient(top, #efefef 5%, #ffffff 100%);
  background: -ms-linear-gradient(top, #efefef 5%, #ffffff 100%);
  background: linear-gradient(to bottom, #efefef 5%, #ffffff 100%);
  font-family: Georgia;
  background-color: #efefef;
  border-right: 1px solid #a8a8a8;
  border-top: 1px solid #a8a8a8;
  border-bottom: 1px solid #a8a8a8;
}

.mm-box:hover {
  background-color: #ffffff;
  filter:alpha(Opacity=50);-moz-opacity:0.5;opacity: 0.5;
  background: -webkit-gradient(linear, left top, left bottom, color-stop(0.05, #ffffff), color-stop(1, #efefef));
  background: -moz-linear-gradient(top, #ffffff 5%, #efefef 100%);
  background: -webkit-linear-gradient(top, #ffffff 5%, #efefef 100%);
  background: -o-linear-gradient(top, #ffffff 5%, #efefef 100%);
  background: -ms-linear-gradient(top, #ffffff 5%, #efefef 100%);
  background: linear-gradient(to bottom, #ffffff 5%, #efefef 100%);
}

.mm-box-end {
  width: 190px;
  float: left;
  height: 36px;
  background: -webkit-gradient(linear, left top, left bottom, color-stop(0.05, #efefef), color-stop(1, #ffffff));
  background: -moz-linear-gradient(top, #efefef 5%, #ffffff 100%);
  background: -webkit-linear-gradient(top, #efefef 5%, #ffffff 100%);
  background: -o-linear-gradient(top, #efefef 5%, #ffffff 100%);
  background: -ms-linear-gradient(top, #efefef 5%, #ffffff 100%);
  background: linear-gradient(to bottom, #efefef 5%, #ffffff 100%);
  font-family: Georgia;
  background-color: #efefef;
  border-top: 1px solid #a8a8a8;
  border-bottom: 1px solid #a8a8a8;
}

.mm-box-end:hover {
  background-color: #ffffff;
  filter:alpha(Opacity=50);-moz-opacity:0.5;opacity: 0.5;
  background: -webkit-gradient(linear, left top, left bottom, color-stop(0.05, #ffffff), color-stop(1, #efefef));
  background: -moz-linear-gradient(top, #ffffff 5%, #efefef 100%);
  background: -webkit-linear-gradient(top, #ffffff 5%, #efefef 100%);
  background: -o-linear-gradient(top, #ffffff 5%, #efefef 100%);
  background: -ms-linear-gradient(top, #ffffff 5%, #efefef 100%);
  background: linear-gradient(to bottom, #ffffff 5%, #efefef 100%);
}


.mm {
  height: 20px;
  width: 192px;
  margin: 0px;
  padding: 0px;
  line-height: 18px;

}

.mm a{
  text-decoration: none;
  text-align:center;
  color: #09254b;
  display: block;
  height: 20px;
  width: 192px;
  padding-top: 4px;
  font-weight: bolder;
  font-size:12px;
}

.mm_s {
  height: 16px;
  width: 192px;
  margin: 0px;
  padding: 0px;
  line-height: 12px;
}

.mm_s a{
  text-decoration: none;
  text-align:center;
  color: #09254b;
  display: block;
  height: 16px;
  width: 192px;
  font-size: 8px;
}

.left-title {

}

.left-menu {
  width: 176px;
  margin-left: 8px;
  font-size: 9px;
  margin-top: 10px;
}
.sub-pan {
  font-size: 10px;
  width: 758px;
  border-bottom-width: 1px;
  border-bottom-style: solid;
  border-bottom-color: #000000;
  padding-left: 10px;
  padding-top: 10px;
  padding-bottom: 10px;
  clear: both;
}
.sub-pan dt {
  display: none;
}
.sub-pan a {
  color: #000000;
  text-decoration: none;
}
.sub-pan a:hover {
  color: #666666;
  text-decoration: underline;
}
.hr700w {
  background-image: url(../images/common/hr-line-700w.png);
  background-repeat: no-repeat;
  background-position: center top;
  clear: both;
  height: 35px;
  width: 700px;
}
a img {
  border-top-style: none;
  border-right-style: none;
  border-bottom-style: none;
  border-left-style: none;
}

#l-title-about-accumu {
    background-image: url(../images/about-accumu/l_title.png);
    background-repeat: no-repeat;
    background-position: top;
    height: 106px;
    width: 192px;
  background-size: 190px;
}

#l-title-back-number {
  background-image: url(../images/back-number/l_title.png);
  background-repeat: no-repeat;
  background-position: top;
  height: 106px;
  width: 192px;
  background-size: 190px;
}
#l-title-current-issue {
  background-image: url(../images/current-issue/l_title.png);
  background-repeat: no-repeat;
  background-position: top;
  height: 106px;
  width: 192px;
  background-size: 190px;
}

#l-title-running_article {
  background-image: url(../images/running-article/l_title.png);
  background-repeat: no-repeat;
  background-position: top;
  height: 106px;
  width: 192px;
  background-size: 190px;
}

#l-title-running-article {
  background-image: url(../images/running-article/l_title.png);
  background-repeat: no-repeat;
  background-position: top;
  height: 106px;
  width: 192px;
  background-size: 190px;
}
#l-title-author-list {
  background-image: url(../images/author-list/l_title.png);
  background-repeat: no-repeat;
  background-position: top;
  height: 106px;
  width: 192px;
  background-size: 190px;
}
#l-title-author {
  background-image: url(../images/author/l_title.png);
  background-repeat: no-repeat;
  background-position: top;
  height: 106px;
  width: 192px;
  background-size: 190px;
}
#l-title-sitemap {
  background-image: url(../images/sitemap/l_title.png);
  background-repeat: no-repeat;
  background-position: top;
  height: 106px;
  width: 192px;
  background-size: 190px;
}
#logo_50th {
width:125px;
height:47px;
float:right;
background-image: none;
background-repeat:no-repeat;
background-position:left bottom;
  background:url(../images/common/logo_50th.gif) no-repeat;
}

#logo_50th a {
  display:block;
  width:125px;
  height:47px;
  opacity:0;
  transition:opacity .5s linear;
  -webkit-transition:opacity .5s linear;
  -moz-transition:opacity .5s linear;
  -o-transition:opacity .5s linear;
}

#logo_50th a:hover{
  background:url(../images/common/logo_50th_o.gif?a) no-repeat;
  opacity:1;
  transition:opacity .5s linear;
  -webkit-transition:opacity .5s linear;
  -moz-transition:opacity .5s linear;
  -o-transition:opacity .5s linear;
}

.no-csstransitions .fadeButton a:hover{
    opacity:0;
}

.kcg_logo{
  width:110px;
  height:38px;
    float: left;
    clear: right;
}
.kcg_logo img{
  width:110px;
  }

body {
  -webkit-text-size-adjust: 100%;
}