.registerdiv {
	width:100%;
	text-align:center;
}
.registerFormDiv {
	display: inline-block;
	width: 100%;
	max-width: 500px;
}
.registerFormDiv .error {
	text-align: left;
}

.formrow#field_postCode {
	display:inline-block;
	vertical-align:bottom;
	width:25%;
	margin-right:20px;
}

.formrow#field_city {
	display:inline-block;
	vertical-align:bottom;
	width:calc(75% -  20px);
}

button#registerButton {
    padding: 10px;
    background-color: var(--main-color-highlight);
    border: 0px;
    box-sizing: border-box;
    width: 100%;
}