td {white-space:nowrap; padding:4px;
    border-style:solid;
    border-color:black;
    border-width:1px;}
.a1 {border-width:1px;}
.a1_l {border-width:1px; text-align:left;}
.a1_r {border-width:1px; text-align:right;}
.l2 {border-width:1px 1px 1px 2px;}
.r2 {border-width:1px 2px 1px 1px;}
.r2_r {border-width:1px 2px 1px 1px; text-align:right;}
.b2 {border-width:1px 1px 2px 1px;}
.b2_l {border-width:1px 1px 2px 1px; text-align:left;}
.b2_r {border-width:1px 1px 2px 1px; text-align:right;}
.r2b2 {border-width:1px 2px 2px 1px;}
.r2b2_r {border-width:1px 2px 2px 1px; text-align:right;}
.b2l2 {border-width:1px 1px 2px 2px;}

.r {text-align:right;}

TH {white-space:nowrap; padding:4px; 
    text-align:center; vertical-align:center;
    border-style:solid solid double solid;
    border-color:black; border-width:2px 1px 3px 1px;
    background-color:#eee; color:black;}


.th_r2 {border-width:2px 2px 3px 1px;}
.th_l2 {border-width:2px 1px 3px 2px;}

#back2home {
	text-align:right;
	padding:0.5em 1em;
}

.font_s {font-size:small;}