.tb_sitemap p{
    margin: 3px;
    display:block;
    position:relative;
}
.tb_sitemap p.level_1{ font-size: 1.1rem; padding-left: 15px;}
.tb_sitemap p.level_1:after{ 
    content: ">"; 
    display: block; width: 1em; height: 1em; position: absolute; top: 0.3em; left: 0px; 
    background-color: #aaa; color:#fff; font-weight:bold; border-radius:2px; font-size:1em;
    line-height:1em; text-align:center; padding:0px;}

.tb_sitemap p.level_2{ font-size: 1.0rem; padding-left: 30px;}
.tb_sitemap p.level_3{ font-size: 0.9rem; padding-left: 45px;}
.tb_sitemap p.level_4{ font-size: 0.8rem; padding-left: 60px;}
.tb_sitemap p.level_5{ font-size: 0.7rem; padding-left: 75px;}