body {background-color: #fff4bf}
table a, table a:link, table a:visited {color: black;}

th {display: none;}
td+td {display: none;}

.sig1 {background-color: #ffbfbf;}
.sig2  {background-color: #ffa7a7;}
.sig3  {background-color: #ff9797;}
.sig4  {background-color: #ff8787;}
.sig5  {background-color: #ff7777;}
.sig7  {background-color: #ff6767;}
.sig9  {background-color: #ff5757;}
.sig11  {background-color: #ff3737;}
.sig12  {background-color: #ff2727;}