style.css

:root {
	box-shadow: 0 -30px 0 #BD3E30 inset;
	height: 100%;
}
body {
	background: #272A31;
	font-family: Arial, "Helvetica Neue", Helvetica, sans-serif;
}

* {
	outline: none;
	padding: 0;
	margin: 0;
}

.forkme {
	top: 3px;
	left: 0;
	width: 138px;
	height: 136px;
	position: absolute;
	text-indent: -99999px;
	background: url( "images/fork.png" );
}

.title {
	font-size: 50px;
	text-align: center;
	color: #fff;
	margin-top: 50px;
}

.section {
	top: 50%;
	left: 50%;
	width: 35%;
	position: absolute;
	transform: translateX( -50% ) translateY( -50% );
	-webkit-transform: translateX( -50% ) translateY( -50% );
}

@media ( max-width: 985px ) {
	.section { width: 90%; }
}

.box {
	padding: 20px;
	min-height: 150px;
	margin: 0 0 20px 0;
	position: relative;
	background: #FFFFFF;
	align-items: center;
	border-top: 8px solid #54B5A2;
}

.item {
	top: 50px;
	width: 220px;
	font-size: 14px;
	text-align: center;
	margin-left: 180px;
	border-radius: 3px;
	position: relative;
	background: #41B59E;
	display: inline-block;
	transition: background 0.3s;
}
.item input[type="file"] {
	opacity: 0; 
	height: 50px;
	cursor: pointer;
	width: inherit;
}
.item:before {
	color: #fff;
	content: "Escolher arquivo";
	display: block;
	height: 50px;
	line-height: 50px;
	position: absolute;
	text-align: center;
	bottom: 0;
	width: 220px;
}
.item:hover {
	background: #4b9e8d;
}
.thumb {
	float: left;
	width: 150px;
	height: 150px;
	display: block;
	background: #F7F7F7 url(images/preview.png) no-repeat center;
	position: absolute;
	top: -50px;
	left: -180px;
}