style.css

html {
    font-size: 100%;
    height: 100%;
}
body {
    background-color: #949599;
    color: #333333;
    font-family: arial,helvetica,sans-serif;
}
#main {
    background-color: #FFFFFF;
    color: #000000;
    height: auto;
    margin-bottom: 50px;
    margin-left: auto;
    margin-right: auto;
    margin-top: 50px;
    width: 1000px;
}
h1, h2, h3, h4, h5, h6 {
    background-color: #FFFFFF;
    color: #2CA9E4;
}
a {
    background-color: #FFFFFF;
    border-bottom-color: #2199CD;
    border-bottom-style: solid;
    border-bottom-width: 1px;
    color: #333333;
}
header {
    border-bottom-color: #B0B0B0;
    border-bottom-style: solid;
    border-bottom-width: 1px;
    font-size: 18px;
    padding-bottom: 10px;
    padding-left: 0;
    padding-right: 0;
    padding-top: 10px;
    text-align: center;
}
nav {
    float: left;
    padding-bottom: 0;
    padding-left: 0;
    padding-right: 0;
    padding-top: 100px;
    text-align: left;
    width: 200px;
}
nav a {
    background-color: #FFFFFF;
    color: #2199CD;
}
nav a:hover {
    border-bottom-width: 0;
}
nav .active a {
    background-attachment: scroll;
    background-clip: border-box;
    background-color: #2199CD;
    background-image: none;
    background-origin: padding-box;
    background-position: 0 0;
    background-repeat: repeat;
    background-size: auto auto;
    border-bottom-left-radius: 15px;
    border-bottom-right-radius: 15px;
    border-bottom-style: none;
    border-bottom-width: 0;
    border-top-left-radius: 15px;
    border-top-right-radius: 15px;
    box-shadow: 5px 5px #949599;
    color: #FFFFFF;
    padding-bottom: 5px;
    padding-left: 6px;
    padding-right: 6px;
    padding-top: 5px;
}
nav ul {
    font-size: 18px;
    font-weight: bold;
    line-height: 36px;
    list-style-image: none;
    list-style-position: outside;
    list-style-type: none;
    padding-left: 50px;
}
nav ul li ul {
    font-size: 12px;
    font-weight: normal;
    line-height: 24px;
    list-style-image: none;
    list-style-position: outside;
    list-style-type: none;
    padding-left: 10px;
}
section {
    font-size: 16px;
    padding-bottom: 0;
    padding-left: 250px;
    padding-right: 0;
    padding-top: 100px;
    text-align: justify;
    text-indent: 5px;
    width: 700px;
}
footer {
    background-color: #FFFFFF;
    color: #B0B0B0;
    font-size: 12px;
    font-weight: normal;
    padding-bottom: 50px;
    padding-left: 0;
    padding-right: 50px;
    padding-top: 500px;
    text-align: right;
}