.navigantion            { color: #000; font-size: 0.76em; line-height: 1.4em; padding-top: 2px }
.nav   { color: #000; font-size: 0.83em; line-height: 1.3em }
.foot_ { color: #4d4d4d; font-size: 0.7em; line-height: 1.6em; padding-top: 2px }
.title_M     { font-size: 0.8em; font-weight: bold }
.title_L { font-size: 1.3em; font-weight: bold }
.main_content_M       { color: #4d4d4d; font-size: 0.7em; line-height: 1.6em; text-align: justify }
.main_content_L      { font-size: 1.2em }
.sub_content_S       { font-size: 0.65em; text-align: justify }
.sub_content_M { font-size: 0.7em; line-height: 1.4em; text-align: justify }
.bold { font-weight: bold }
a:link        { color: #666; text-decoration: none }
a:visited        { color: #666; text-decoration: none }
a:active        { color: #000; text-decoration: none }
a:hover          { color: #000; text-decoration: none }
.underline   { border-bottom: 1px solid #666 }
.overline  { border-top: 1px solid #666 }
.de_color { color: #000 }
.link_color { color: #000 }