.wrap.pdb-signup.pdb-instance-2 table tr:nth-child(12), 
.wrap.pdb-signup.pdb-instance-2 table tr:nth-child(13), 
.wrap.pdb-signup.pdb-instance-2 table tr:nth-child(14){background: #e9f6fa;}

.wrap.pdb-signup.pdb-instance-2 table tr:nth-child(15),
.wrap.pdb-signup.pdb-instance-2 table tr:nth-child(16),
.wrap.pdb-signup.pdb-instance-2 table tr:nth-child(17)
{background:#d7f0f8;}

.wrap.pdb-signup.pdb-instance-2 table tr:nth-child(18),
.wrap.pdb-signup.pdb-instance-2 table tr:nth-child(19),
.wrap.pdb-signup.pdb-instance-2 table tr:nth-child(20)
{background:#88d6ed;}

tr:nth-child(even) {background-color: #f2f2f2}

.entry table tbody th {
    font-size: 90%;
}

.entry table th {
    padding: .5em 1em;
}