.numLength{
	width:50px;
}
.btn1 {
	-moz-border-radius: 10px; /* Firefox */ 
    -webkit-border-radius: 10px; /* Safari and Chrome */ 
    border-radius: 10px; 
    behavior: url(border-radius.htc); /* IE */ 
	border: solid 1px blue;
	background-color:#ffff00;
	padding: 3px;
	box-shadow: 1px 1px 2px #888;
	}

.bun11 { font-size: 11px; line-height: 14px;}
.bun12 { font-size: 80%; line-height: 120%;}
.bun13 { font-size: 95%; line-height: 120%;}
.bun14 { font-size: 100%; line-height: 120%;}
.bun15 { font-size: 110%; line-height: 120%;}
.bun16 { font-size: 120%; line-height: 135%;}
.bun18 { font-size: 140%; line-height: 165%;}
.bun23 { font-size: 160%; line-height: 200%;}