#MCsubscription {
/*	border:1px solid red;
*/	position:absolute;
	width: 215px;
	height: 60px;
	left:50%;
    margin-left:70px;
    top:5px;
}

#MCsubscription_account {
/*	border:1px solid red;
*/	width: 215px;
	position:relative;
	top:20px;
}

<!-- Begin MailChimp Signup Form CSS -->
.mail {
	padding: 0;
	margin: 0;
	font-family:Arial, Helvetica, sans-serif;
}

.inputWrap {
	float:left; border:1px solid #3A3F56; padding: 0 0 0 5px;  -moz-border-radius-topleft:4px; -moz-border-radius-bottomleft:4px; -webkit-border-bottom-left-radius:4px; -webkit-border-top-left-radius:4px;
}
 .submitWrap {
	float:left; border:1px solid #3A3F56;  -moz-border-radius-topright:4px; -moz-border-radius-bottomright:4px; -webkit-border-bottom-right-radius:4px; -webkit-border-top-right-radius:4px;
}
input[type="email"] {
	height:2em; line-height:2em; font-size:100%; border-width:0; padding:0 0 0 2px;
	font-weight:bold; font-size: 12px;  -moz-border-radius-topright:4px; -moz-border-radius-bottomright:4px; -webkit-border-bottom-right-radius:4px; -webkit-border-top-right-radius:4px;
}
input[type="submit"] {
	background-color: #3A3F56; color:#ffffff; height:2em; line-height:2em; font-size:100%; border-width:0; padding:0;
	font-weight:bold; font-size: 12px; /* -moz-border-radius-topright:4px; -moz-border-radius-bottomright:4px; -webkit-border-bottom-right-radius:4px; -webkit-border-top-right-radius:4px; */
	width: 30px;
}
input[type="submit"]::-moz-focus-inner {border:0;}
input[type="submit"]:hover {
	background-color: #FF6600;
	width:30px;
}
 /* ie7- specific css */ .search .textfield {
 	float:left; display:inline;
} 
<!-- End MailChimp Signup Form CSS -->

.inputWrap, .submitWrap, input[type="email"], input[type="submit"] {
	border-radius: 4px;
}