body { width:100%; max-width:740px; }
.contents .content h2 { margin:1em 0 0.8em; border-top:5px solid #333; border-bottom:5px solid #333; padding:20px 0 18px; font-size:26px; }
.contents .content h2:first-child { margin-top:0; }
.contents .content h2 > span { display:block; font-size:.6em; }
.contents .content h2 > span > span { padding:0 13px; border-left:1px solid #333; }
.contents .content h2 > span > span:first-child { padding-left:0; border-left:0; }
[dir="rtl"] .contents .content h2 > span > span { border-left:0; border-right:1px solid #333; }
[dir="rtl"] .contents .content h2 > span > span:first-child { padding-left:13px; padding-right:0; border-right:0; }