body {
  align-items: center;
  background-color:lightskyblue;
  display: flex;
  justify-content: center;
  height: 100vh;
}

.main{
	width: 380px;
	height: auto;
	}

h2{
	text-align: center ;
	padding: 20px;
	font-family: sans-serif;
}
div.register{
	background-color: rgba(0, 0, 0, 0.5);
	width: 100%;
	font-size: 18px;
	border-radius: 10px;
	border: 1px solid rgba(255, 255, 255, 0.3);
	box-shadow: 2px 2px 15px rgba(0, 0, 0, 1.0);
	color: #fff;
}
from#register{
	margin: 40px;
}
label{
	font-family: sans-serif;
	font-size: 18px;
	font-style: italic;
}
input#name{
	width: 300px;
	border: 1px solid #ddd;
	border-radius: 3px;
	outline: 0;
	padding: 7px;
	background-color: #fff;
	box-shadow: inset 1px 1px 5px rgba(0, 0, 0, 0.3);
}
input #submit{
	width: 300px;
	padding: 7px;
	font-size: 20px;
	font-family: sans-serif;
	font-weight: 600;
	border: none;
	border-radius: 3px;
	background-color: rgba(250, 100, 0, 0.8);
	color: #fff;
	cursor: pointer;
	border: 1px solid rgba(255, 255, 255, 0.3);
	box-shadow: 1px 1px 5px rgba(0, 0, 0, 0.3);
	margin-bottom: 20px;
}
label,span,h2{
	text-shadow: 1px 1px 5px rgba(0, 0, 0, 0.3);
}
input:focus{
	border: 4px solid red;
}
#msg{
	color:green;
	margin-top: 20px;
	display: block;
}