body {
	font-family: Roboto Mono, Arial;
	background-image: url("images/Phor Tay School.jpg");
	background-repeat: no-repeat;
	background-position: center;
	background-size: cover;
	background-attachment: fixed;
}

#container {
	background-color: white;
	width: 800px;
	margin-left: auto;
	margin-right: auto;
}

#header {
	background-color: lightblue;
	color: blue;
	text-align: center;
	width: 800px;
    height: 50px;
}

#content {
	padding-left: 10px;
	padding-right: 10px;
	padding-top: 10px;
	padding-bottom: 10px;
}

.btn-time .button {
    background-color: lightblue;
    border: 2px solid lightskyblue;
    color: darkblue;
    width: 779px;
    height: 52px;
    padding: 15px 17.74px;
    margin-bottom: 8px;
    position: relative;
    -webkit-transition-duration: 0.4s;
    transition-duration: 0.4s;
    overflow: hidden;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 16px;
    cursor: pointer;
    float: left;
}

.btn-time .button:hover {
    background-color: lightskyblue;
}

.btn-time .button:after {
    content: "";
    background: #f1f1f1;
    display: block;
    position: absolute;
    padding-top: 300%;
    padding-left: 350%;
    margin-left: -20px !important;
    margin-top: -120%;
    opacity: 0;
    transition: all 0.8s
}

.btn-time .button:active:after {
    padding: 0;
    margin: 0;
    opacity: 1;
    transition: 0s
}

.btn-group .button {
    background-color: lightblue;
    border: 2px solid lightskyblue;
    color: darkblue;
    padding: 15px 17.74px;
    text-align: center;
    position: relative;
    -webkit-transition-duration: 0.4s;
    transition-duration: 0.4s;
    overflow: hidden;
    text-decoration: none;
    display: inline-block;
    font-size: 16px;
    cursor: pointer;
    float: left;
}
.btn-group .button:not(:last-child) {
    border-right: none; 
}
.btn-group .button:hover {
    background-color: lightskyblue;
}

.btn-group .button:after {
    content: "";
    background: #f1f1f1;
    display: block;
    position: absolute;
    padding-top: 300%;
    padding-left: 350%;
    margin-left: -20px !important;
    margin-top: -120%;
    opacity: 0;
    transition: all 0.8s
}

.btn-group .button:active:after {
    padding: 0;
    margin: 0;
    opacity: 1;
    transition: 0s
}

#nav {
	height: 600px;
	width: 150px;
	float: left;
	color: black;
	text-decoration: none;
}

ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
    width: 150px;
    background-color: #f1f1f1;
}

li a {
    display: block;
    color: #000;
    padding: 8px 16px;
    text-decoration: none;
    width: 150px;
    height: 37px;
}

li a.active {
    background-color: lightskyblue;
    color: white;
    width: 150px;
    height: 37px;
}

li a:hover:not(.active) {
    background-color: #555;
    color: white;
}

#main {
	width: 600px;
	float: right;
}

.gallery {
    border: 1px solid #ccc;
}

.gallery:hover {
    border: 1px solid #000;
}

.gallery img {
    width: 166px;
    height: 110px;
}

.desc {
    padding: 15px;
    text-align: center;
}

* {
    box-sizing: border-box;
}

.responsive {
    padding: 0 6px;
    float: left;
    width: 180px;
    height: 180px;
}

.clearfix:after {
    content: "";
    display: table;
    clear: both;
}

#footer {
	clear: both;
	padding: 10px;
	background-color: lightblue;
	color: blue;
	text-align: right;
}