html {
    background-color: #C0C0C0;
}
body {
    margin: 0;
    margin-top: 15px;
    padding: 0;
}
.centrat {
    display: block;
    margin: 0 auto;
}
.container  {
    background-color: black;
    width: 840px;
    height: auto;
    margin: 0 auto;
}
.left {
    width: 160px;
    height: auto;
    float: left;
    background-color: black;
}
.right {
    width: 670px;
    height: auto;
    float: left;
    background-color: black;
    margin-top: 40px;
    margin-left: 10px;
}
.clear {
    clear: both;
}
nav ul {
    padding-left: 10px;
    margin-top: 50px;
}
nav ul li {
    list-style: none;
}
nav ul li:hover {
    cursor: pointer;
}
p {
    color: white;
    font-size: 13px;
    font-family: sans-serif;
    margin-right: 160px;
    text-transform: none;
    font-weight: normal;
    font-style: normal;
    vertical-align: baseline;
    letter-spacing: normal;
}
.w {
    width: 300px;
    height: auto;
}
.fr {
    float: right;
}
.fr:hover {
    color: #006600;
    cursor: pointer;
    letter-spacing: 1px;
}
.footer {
    width: 820px;
    height: auto;
    margin: 0 auto;
    background-color: #808080;
}
.footer p {
    text-align: center;
    line-height: normal;
    margin-right: 0;
    padding-top: 5px;
    letter-spacing: normal;
    text-transform: none;
    padding-bottom: 5px;
    color: white;
    font-weight: 700;
}
.footer p:hover {
    text-decoration: underline;
    cursor: pointer;
    font-style: italic;
}
.centrat {
    margin-left: 100px;
}
.opacity {
    opacity: 0.8;
}
.opacity:hover {
    opacity: 1;
    cursor: pointer;
}
.scale:hover {
    cursor: pointer;
    transform: scale(1.1);
}