table {width:98%; font-size:0.9em; margin-bottom:3em;}
th, td {width:10%; vertical-align:top;}
.spi {width:5%; text-align:center; background:#EEE;}
.desc {width:34%;}
.na {background:#DDD;}
th {background:#DDD;}
.yr1 {background:#f6e8ab;}
.cat1 {background:#fff7d3;}
.yr2 {background:#9bc3e2;}
.cat2 {background:#d0e7f8;}
.yr3 {background:#cdedc7;}
.cat3 {background:#e7ffe2;}
.ref {font-size:1em;}
a.ref {font-size:0.9em;}
.objtv {width:35%;}
.meas {width:35%;}