body {
    	margin: 0;
    	padding: 0;
    	width: 100%;
    	font-size: 24px;
    	background-color: limegreen;
    }
    html {
		font-family: 'Questrial', sans-serif;
		font-weight: 400; 
    }
    h1 {
    	font-size: 1.25em;
    }
    div, p, a{
    	font: verdana;
    	color: #FFF;
    	text-align: center;
    	text-decoration: none;
    }
    p {
    	font-size: 18px;
    }
    a {
    	font-size: 1.8em;
    	text-shadow: none;
    	-webkit-transition:0.5s all;
 		 transition:0.5s all;
    }
    a:hover {
		text-shadow: 2px 2px 4px #333;
    }
    h2 { 
    	font-size: 56px;
    }
    footer a {
    	font-size: 18px;
    }
    ul {
    	list-style: none;
    	line-height: 1.8em;
    }
	#home {
		display: block;
		margin: 0 auto;
		padding: 20px;
		min-height: 300px;
		margin-top: 5%;
		width: 100%;
		min-width: 400px;
	}
	button {
	  font-size: .8em;
	  -webkit-border-radius: 8;
	  -moz-border-radius: 8;
	  border-radius: 8px;
	  color: #FFF;
	  padding: 8px;
	  background: green;
	  text-shadow: 2px 2px 4px #333;
	  border: none;
	  border-bottom: solid black 4px;
	  text-decoration: none;
	}

	button.btn:hover {
		text-shadow:none;
	    text-decoration: none;
	}

	form {
		margin: 20px 0;
	}
	input {
		margin: 12px;
		background-color: limegreen;
		font-size: .8em;
		color: #fff;
		border: 1px dashed #FFF;
	}
	input:active {
		border: none;
	}
	input.ng-valid {

	}
	input.ng-invalid.ng-dirty {
		-moz-box-shadow:      0 0 2px 2px gold;
		  -webkit-box-shadow: 0 0 2px 2px gold;
		  box-shadow:         0 0 2px 2px gold;
	}
	input#answer {
		background-color: limegreen;
		font-size: 1.8em;
		color: #fff;
	}
	.flip {
	  -webkit-transition:0.5s;
	  transition:0.5s;
	  margin-top: 0;
	}

	.flip-add {
	  margin-top: -50%;
	}

	.ng-enter, .ng-leave.ng-leave-active {
	  opacity:0;
	}
	.ng-leave, .ng-enter.ng-enter-active {
  	  opacity:1;
	}
	.ng-leave {
	   -webkit-transition:0.2s all;
 		 transition:0.2s all;
	}
	.ng-enter {
	   -webkit-transition:1s all;
 		 transition:1s all;

	}
footer {
	padding-top: 50px;
	display: block;
	text-align: center;
	width: 400px;
	color: #fff;
	margin: 0 auto;
	font-size: 18px;
}