.t1 {
font-weight: bold;
width: 150px;
background: #efefef;
vertical-align: top;
text-align: left;
}
.t2 {
vertical-align: top;
}
.t3 {
background: #f4f4f4;
}
.t4 {
border: 1px solid #dddddd;
}
.t4_bad {
border: 1px solid #dddddd;
color: red;
}
.bad {
color: red;
}