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Edit File: classic-styles.css

/* 4.0+ styles */

input[type="text"].seamless-donations-invalid-input {
    background-color: #ff8486;
}

.seamless-donations-error-message-field {
    color: red;
    background-color: yellow;
}

.seamless-donations-forms-error-message {
    color: yellow;
    background-color: red;
}

.dgx-donate-form-section span.horiz {
    margin-left: 25px;
}

.dgx-donate-form-section #designate_fund {
    margin-top: 1em;
}
.dgx-donate-form-section #repeating_checkbox {
    margin-top: 1em;
}

div#designated_fund_selector select {
    max-width: 100%;
}

.dgx-donate-form-section
{
    border: 1px solid darkred !important;
}

/* Legacy styles pre-4.0 */

#dgx-donate-container
{
	border: none;
	padding: 24px;
	margin: 0 12px 12px 12px;
	background: #f8f8f8;
	border-radius: 8px;
}

.dgx-donate-form-section
{
	border: 1px solid #eee;
	background: #fff;
	padding: 32px;
	margin: 0 0 24px;
	border-radius: 4px;
}

.dgx-donate-form-section h2
{
	margin-top: 0px;
	margin-bottom: 12px;
}

.dgx-donate-form-section hr
{
	border: none;
	border-bottom: 1px solid #eee;
	margin-bottom: 20px;
}

.dgx-donate-form-subsection
{
	padding-left: 40px;
	margin-bottom: 24px;
}

.dgx-donate-comment
{
	font-size: 80%;
	color: #aaa;
}

.dgx-donate-form-section input
{
	width: auto;
	margin-right: 10px;
    background: none repeat scroll 0 0 #FFFFFF;
    border: 1px solid #CCCCCC;
    border-radius: 5px 5px 5px 5px;
	font-family: sans-serif;
    font-size: 13px;
    padding: 4px;
    vertical-align: middle;
}

.dgx-donate-form-section > p:last-child
{
	margin-bottom: 0;
}

.dgx-donate-form-section select {
	max-width: 200px;
}

.dgx-donate-form-section input.horiz
{
	margin-left: 50px;
}

.dgx-donate-form-section .aftertext
{
	margin-left: 30px;
}

.dgx-donate-form-section label
{
	width: 144px;
	display: inline-block;
}

.dgx-donate-form-indent
{
	margin-left: 20px;
}

.dgx-donate-form-tribute-box, .dgx-donate-form-designated-box
{
	margin-top: 24px;
	display: none; /* initially hidden */
	border: 1px solid #f0f0f0;
	background: #f8f8f8;
	border-radius: 8px;
	padding: 24px;
}

.dgx-donate-form-designated-box
{
	margin-bottom: 24px;
}

.dgx-donate-form-section input.dgx-donate-invalid-input
{
	background: #faa;
}

.dgx-donate-busy, .dgx-donate-error-msg, .dgx-donate-pay-disabled
{
	display: none;
}

.dgx-donate-form-section input.dgx-donate-pay-enabled
{
	padding: 10px;
	cursor: pointer;
	border: none;
}

.dgx-donate-pay-disabled {
	padding: 10px;
}