styles.css

#result {
  font-family: "Trebuchet MS", Arial, Helvetica, sans-serif;
  margin-left:auto; 
  margin-right:auto;
  border-collapse: collapse;
  width: 90%;
}

#result td, #result th {
  border: 1px solid #ddd;
  padding: 8px;
  text-align : center;
}

#result tr:nth-child(even){background-color: #f2f2f2;}

#result tr:hover {background-color: #ddd;}

#result th {
  padding-top: 12px;
  padding-bottom: 12px;
  text-align: center;
  background-color: #4CAF50;
  color: white;
}

/*
body {
  text-align : center;
  width = 400px;
  margin = auto;
} 

div.content 
{
   width: 800px; 
   margin : 0 auto;
}

*/

fieldset{
    border:2px solid green;
    -moz-border-radius:8px;
    -webkit-border-radius:8px;	
    border-radius:8px;	

}
 

*{padding: 0; margin: 0; box-sizing: border-box;}

body{
  height: 900px;
  text-align : center;
  width = 400px;
  margin = auto;
}

header {
	background: url('http://webmadewell.com/wp-content/uploads/2018/01/img-bg-sample-parallax-header.jpg');
	text-align: center;
	width: 100%;
	height: auto;
	background-size: cover;
	background-attachment: fixed;
	position: relative;
	overflow: hidden;
	border-radius: 0 0 85% 85% / 30%;
}
header .overlay{
	width: 100%;
	height: 100%;
	padding: 50px;
	color: #FFF;
	text-shadow: 1px 1px 1px #333;
  background-image: linear-gradient( 135deg, #9f05ff69 10%, #fd5e086b 100%); 
	
}

h1 {
	font-family: 'Dancing Script', cursive;
	font-size: 65px;
	margin-bottom: 30px;
}

h3, p {
	font-family: 'Open Sans', sans-serif;
	margin-bottom: 30px;
}

button {
	border: none;
	outline: none;
	padding: 10px 20px;
	border-radius: 50px;
	color: #333;
	background: #e4e8f0;
	margin-bottom: 25px;
	box-shadow: 0 3px 20px 0 #0000003b; 
}
button:hover{
	cursor: pointer;
}

div.content 
{
   width: 600px; 
   margin : 0 auto;
}

html{
  font-size: 150%
}


.love {
  display: inline-block;
  position: relative;
  top: .2em;
  font-size: 1.4em;
  color: #e74c3c;
  -webkit-transform: scale(.9);
  -moz-transform: scale(.9);
  transform: scale(.9);
  -webkit-animation: love .5s infinite linear alternate-reverse;
  -moz-animation: love .5s infinite linear alternate-reverse;
  animation: love .5s infinite linear alternate-reverse;
}
@-webkit-keyframes love {
  to {-webkit-transform: scale(1.2);}
}
@-moz-keyframes love {
  to {-moz-transform: scale(1.2);}
}
@keyframes love {
  to {transform: scale(1.2);}
}

a{
  color:black
}