Stylesheet improvements for the 'earthers' support thread.

pmpro_checkout_css-earthers.css

#pmpro_form h3 span.pmpro_checkout-h3-msg {
	letter-spacing: normal;
	font-size: 14px;
}

@media only screen and (min-width: 1200px) {
	#pmpro_form h3 {
	    display: grid;
	    grid-template-columns: 2fr 1fr;
	}
	#pmpro_form h3 span.pmpro_checkout-h3-msg {
		text-align: left;
    }
    .pmpro_checkout .pmpro_checkout-fields .pmpro_checkout-field {
		clear: left;
	} 
	.pmpro_checkout .pmpro_checkout-fields .pmpro_checkout-field label {
		float: left;
		margin: 0 1em 0 0;
		text-align: right;
		width: 200px;
	}
	.pmpro_checkout .pmpro_checkout-field.pmpro_captcha, .pmpro_checkout .pmpro_checkout-field-text p {
		margin-left: 200px;
		padding-left: 1em;
	}
	.pmpro_checkout .pmpro_checkout-field-text p {
		margin-top: 0;
	}
	form.pmpro_form .pmpro_submit {
		text-align: right;
	}
	.pmpro_btn.pmpro_btn-submit-checkout {
		width: auto;
	}
}