.math-captcha {
 background: #f5f5f5;
 border: solid 1px #9596a3;
 border-radius: 4px;
 color: #999999;
 padding: 0 6px 2px 6px;
}
.signup-group { color: #555555; }

.pdb-error {
 background: #f5f5f5;
 border-left: solid 2px #bd2030;
}

input[type="text"] {
    width: 80%;
}

label {
    font-weight: normal;
}