* {
    margin: 0;
    padding: 0; 
}

html {
    background-color: white;
}

body {
	font-family: Arial, Helvetica, sans-serif;
    font-size: 100%;
    width: auto;
    margin: 0 auto;
}

a:focus, a:hover {
    text-decoration: underline;
}

header {
    padding-top: 10px;
    padding-bottom: 50px;
    background-color:#005A8B;
    height: 15px;
}

header img {
	float:left;
    padding-top: 0;
    padding-left: 10px;
}

#nav_menu ul li a:hover {
    text-decoration: underline;
    font-size: 110%
}

#nav_menu ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
    position: relative;
    float: left;
}

#nav_menu ul li {
    float: left;
}

#nav_menu ul li a {
    display: block;
    width: 100px;
    padding: 0.5em 0em;
    margin-left: 4em;
    margin-right: 4em;
    text-decoration: none;
    color: white;
    font-weight: bold;
}

#nav_menu ul li a.alpha:hover {
    text-decoration: none;
    font-size: 95%;
}

#nav_menu a.alpha {
    color:  white;
    text-align: left;
    padding-left: 70px;
    padding-top: 10px;
    width: 200px;
    margin-left: 2em;
    font-size: 95%
}

#nav_menu ul ul {
    display: none;
    position: absolute;
    top: 100%;
    background-color: #005A8B;
}

#nav_menu ul ul li {
    float: none;
}

#nav_menu ul li:hover > ul {
    display: block;
}

#nav_menu ul::after {
    content: "";
    clear: both;
    display: block;
}

#nav_menu ul ul {
    display: none;
    position: absolute;
    top: 100%;
}

#nav_menu ul ul li {
    float: none;
}

#nav_menu ul li:hover > ul {
    display: block;
}

#nav_menu ul::after {
    content: "";
    clear: both;
    display: block;
}

main {
	clear: left;
}

section h1.banner1{
    font-size: 200%;
    text-align: center;
    background-color: #0059b3;
    padding-top: 20px;
    padding-bottom: 20px; 
    font-weight: bold;
    color: white;
}

section h1.banner2 {
    font-size: 150%;
    text-align: center;
    font-weight: bold; 
    background-color:  #cce6ff;
    padding-top: 20px;
    padding-bottom: 10px;
    letter-spacing: 3px;
}

section h1.banner3 {
    font-size: 150%;
    text-align: center;
    background-color: #e6f3ff;
    padding-top: 20px;
    padding-bottom: 10px;
    letter-spacing: 3px;
    font-weight: bold; 
}
.breadcrumb {
    margin-left: 2em; 
    margin-top: 1em; 
    font-size: 130%;
    color: #005A8B;
    text-decoration: none;  
}
.breadcrumb a {
    color: #005A8B;
}
#link1 {
    font-weight: bold;
    color: #4d4d4d
}

#home {
    text-decoration: none
}
#home:hover {
    text-decoration: underline;  
}
div.intro {
    color: black;
    padding: 2% 5%;
    height: 170px;
}

div p.a {
    font-size: 140%;
    padding-bottom: 1em; 
}

div section.b {
    color: black;
    margin-top: 60px;
    margin
    font-size: 150%;
    width: 650px;
    font-size: 140%
}

div ul {
    list-style: circle;
    font-size: 120%;
    padding-left: 50px;
    padding-top: 10px; 
    width: 700px;
}

div ul li {
    padding-top: 20px;
    padding-bottom: 10px;
    margin-left: 1em; 
    font-size: 110%;
}

div ul li a {
    color: #005A8B;
}
div ul li a:hover {
    font-size: 100%;
}

main div p.b {
    float: right;
    height: 400px;
    width: 650px;
    margin-top: 80px;
    background-image: url("../image/Link1.png");
    background-size: cover;
    background-repeat: no-repeat;
    margin-right: 5%;
    margin-left: 5%;
}

.bullet, #bullet {
    margin-left: 5%;
}
footer {
    background-color:#005A8B;
    clear: both;
    height: 70px;
    margin-top: 3%
}

footer p {
    text-align: center;
    color: white;
    padding: 1em 0;
}
.a b {
    font-size: 110%
}
.b b{
    font-size: 120%;
    font-weight: bold; 
}
#i {
    font-size: 120%; 
}
#t {
    font-size: 120%; 
}