CSS used for newsletter widget area.

sample.css

/* Newsletter
---------------------------------------------------------------------------------------------------- */

.newsletter .arrow-down {
    border-left: 20px solid transparent;
    border-right: 20px solid transparent;
    border-top: 20px solid #fff;
    height: 0;
    margin-left: auto;
    margin-right: auto;
    width: 0;
}

.newsletter {
	background-color: #000;
	text-align: center;
}

.newsletter .wrap {
	margin-left: auto;
	margin-right: auto;
	max-width: 800px;
	padding-bottom: 100px;
	padding-top: 80px;
}

.newsletter p,
.newsletter .widget-title {
	color: #fff;
}

.newsletter .widget-title {
	font-size: 48px;
	font-style: italic;
	line-height: 1;
	margin-bottom: 20px;
	text-align: center;
}

.newsletter p {
	font-size: 24px;
}

.newsletter .enews {
	margin-left: auto;
	margin-right: auto;
	width: 50%;
}

.newsletter ::-moz-placeholder {
	color: #fff;
	font-style: italic;
	opacity: 1;
}

.newsletter ::-webkit-input-placeholder {
	color: #fff;
	font-style: italic;
}

.newsletter input[type="email"],
.newsletter input[type="text"] {
	background-color: transparent;
	border: 1px solid #fff;
	color: #fff;
	font-style: italic;
	margin-bottom: 10px;
	text-align: center;
}

.newsletter input[type="email"] {
	margin-bottom: 20px;
}

.newsletter input[type="submit"] {
	background-color: transparent;
	border: 1px solid #fff;
	color: #fff;
}

.newsletter input:hover[type="submit"] {
	background-color: #fff;
	border: 1px solid #fff;
	color: #000;
}