@import url("common.css");
a{display:block;}

a[href*="menu_"]:before{content:"";display: inline-block;
  width: 120px;
  height: 34px;
  background-image: url(http://piyopiyo.secret.jp//osouzai/neon/button-p/karn.gif);
  background-size: contain;
  vertical-align: bottom;
}
a[href*="menu_"]{color:#000;font-size:0px}

#b_board{
background-color:#623;
width:50%;
border:ridge deeppink 5px;
color:#c60;
font-size:13px;
height:100px;
}