@import url(http://fonts.googleapis.com/css?family=Roboto+Slab);
* {
    /* With these codes padding and border does not increase it's width and gives intuitive style.*/
  
	-webkit-box-sizing: border-box;   
	-moz-box-sizing: border-box;
	box-sizing: border-box;
}
body {
	margin:0;
	padding:0;
	font-family: 'Roboto Slab', serif;  
}
div#envelope{
	width: 55%;
	margin: 10px 30% 10px 25%;
	padding:10px 0;
	border: 2px solid gray;
	border-radius:10px;
} 	
form{
	width:70%;
	margin:4% 15%;
}  
header{
	background-color: #4180C5;
	text-align: center;
	padding-top: 12px;
	padding-bottom: 8px;
	margin-top: -11px;
	margin-bottom: -8px;
	border-radius: 10px 10px 0 0;
	color: aliceblue;
} 

/* Makes responsive fields.Sets size and field alignment.*/
input[type=text]{
	margin-bottom: 20px;
	margin-top: 10px;
	width:100%;
	padding: 15px;
	border-radius:5px;
	border:1px solid #7ac9b7;
}
input[type=password]{
	margin-bottom: 20px;
	margin-top: 10px;
	width:100%;
	padding: 15px;
	border-radius:5px;
	border:1px solid #7ac9b7;
}
input[type=submit]
{
	margin-bottom: 20px;
	margin-right: 20px;
	width:100%;
	padding: 15px;
	border-radius:5px;
	border:1px solid #7ac9b7;
	background-color: #4180C5;
	color: aliceblue;
	font-size:15px;
	cursor:pointer;
}
#submit:hover
{
 background-color: black;
}
textarea{
	width:100%;
	padding: 15px;
	margin-top: 10px;
    border:1px solid #7ac9b7;
	border-radius:5px; 
	margin-bottom: 20px;
	resize:none;
  } 
input[type=text]:focus,textarea:focus {
	border-color: #4697e4;
}
button[type=file] {
 -webkit-appearance: none; -moz-appearance: none;
 display: block;
 margin: 1.5em 0;
 font-size: 1em; line-height: 2.5em;
 color: #333;
 font-weight: bold;
 height: 2.5em; width: 100%;
 background: #fdfdfd; background: -moz-linear-gradient(top, #fdfdfd 0%, #bebebe 100%);
 background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,#fdfdfd), color-stop(100%,#bebebe));
 background: -webkit-linear-gradient(top, #fdfdfd 0%,#bebebe 100%); 
 background: -o-linear-gradient(top, #fdfdfd 0%,#bebebe 100%);
 background: -ms-linear-gradient(top, #fdfdfd 0%,#bebebe 100%); 
 background: linear-gradient(to bottom, #fdfdfd 0%,#bebebe 100%);
 border: 1px solid #bbb;
 -webkit-border-radius: 10px; -moz-border-radius: 10px; border-radius: 10px;
}