body {
	font:14px sans-serif;
	background-color: transparent;
	text-align: center;
}

html {
	height: 100%;
	-webkit-background-size: cover;
	-moz-background-size: cover;
	-o-background-size: cover;
	background-attachment: fixed;
	background: rgb(2,0,36);
	background: linear-gradient(180deg, rgba(2,0,36,1) 0%, rgba(58,9,121,1) 35%, rgba(0,87,105,1) 100%);
	background-repeat: no-repeat;
}

.wrapper{
	width:340px;
	height: 280px;
	padding:20px;
	position: absolute;
	top: 50%;
	left: 50%;
	margin-top: -140px;
	margin-left: -170px;
	border-radius: 10px;
	box-shadow: 5px 5px 5px 3px rgba(0,0,0,0.5);
	background-color: rgba(255,255,255,0.8);
}

.btn{
    border: none;
    color: white;
	background-color: #437CCE;
    padding: 12px 16px;
    margin: 10px auto 5px auto;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    border-radius: 4px;
}

div.bs5 {
	margin-bottom: 10px;
	margin-left:  auto;
	margin-right: auto;
}