@charset "utf-8";
/* ===================================================================
 style info : ヘッダーやフッターなどサイト内共通
=================================================================== */

/* メインナビ背景画像指定 */

.nav00 a { /*HOME*/ background:url(../images/share/nav_home.png) no-repeat 50% 50%; width:62px} 
.nav01 a { /*イベント*/ background:url(../images/share/nav_event.png) no-repeat 50% 50%; width:76px} 
.nav02 a { /*科学技術ニュース*/ background:url(../images/share/nav_news.png) no-repeat 50% 50%; width:102px} 
.nav03 a { /*統計データ*/ background:url(../images/share/nav_statistics.png) no-repeat 50% 50%; width:66px}
.nav04 a { /*調査報告書*/ background:url(../images/share/nav_investigation.png) no-repeat 50% 50%; width:68px} 
.nav05 a { /*文献データベース*/ background:url(../images/share/nav_database.png) no-repeat 50% 50%; width:102px} 
.nav06 a { /*コラム＆最新事情*/ background:url(../images/share/nav_experiences.png) no-repeat 50% 50%; width:98px} 
.nav07 a { /*科学技術月報*/ background:url(../images/share/nav_report.png) no-repeat 50% 50%; width:80px} 
.nav08 a { /*リンク*/ background:url(../images/share/nav_link.png) no-repeat 50% 50%; width:38px}
.nav09 a { /*基礎資料集*/ background:url(../images/share/nav_resources.png) no-repeat 50% 50%; width:69px}

/* ===================================================================
 style info : 横幅480px以下
=================================================================== */

@media screen and (max-width: 480px) {
.nav00 a ,
.nav01 a ,
.nav02 a ,
.nav03 a ,
.nav04 a , 
.nav05 a ,
.nav06 a ,
.nav07 a ,
.nav09 a ,
.nav08 a ,
.nav09 a { background-position: 15px 50%;}
}