body, html {
  height: 100%;
}
* {
  box-sizing: border-box;
}
input[type=text], input[type=password] 
{
  	font-family:Arial;
  	font-size:18px;
  	width: 10%;
	color: #7A7A7A;
  	padding: 15px;
  	margin: 3px 0 5px 0;
  	border: inset;
	border-width: 2px;
	border-radius: 5px;
  	background: #f1f1f1;
}
input[type=text]:focus, input[type=password]:focus {
  background: #f1f1f1;
  outline: none;
}
.btn {
  	font-family:Verdana;
  	font-size:14px;
  	font-variant:small-caps;
  	background-color:#08e700a9;
  	color: white;
  	border: outset;
	border-width: 3px;
  	cursor: pointer;
  	width: 6%;
  	opacity: 0.7;
}
.btn:hover {
  opacity: 1;
}
.err {
 color:#FF0000;
 font-family:Verdana;
 font-size:20px;
}