.big_button_left{float:left; width:6px; height:30px; background:url('/images/icon/big_button_bg_left.png') no-repeat}
.big_button_body{float:left; height:30px;padding:6px 10px 0 10px; color:#333;font-size:13px;line-height:20px; font-weight:bold; background:url('/images/icon/big_button_bg_body.png') repeat-x; cursor:pointer;}
.big_button_body:hover{color:#ffc800;}
.big_button_right{float:left; width:6px; height:30px; background:url('/images/icon/big_button_bg_right.png') no-repeat}

.button_left{float:left; width:3px; height:20px; background:url('/images/icon/button_bg_left.png')}
.button_body{float:left; height:20px; padding:3px 10px 0 10px; color:#333; font-size:11px; font-weight:bold; background:url('/images/icon/button_bg_body.png'); cursor:pointer;}
.button_body:hover{color:#ffc800;}
.button_right{float:left; width:3px; height:20px; background:url('/images/icon/button_bg_right.png')}