CSS

body {
    margin: 10px;
    background-color: lightgrey;
    background-image: url(img/puzzle.jpg);
    filter:alpha(opacity=60);
}
.wrapper {
    background-color: white;
    min-height: 500px;
    padding: 20px;
    margin-left:10%;
    margin-right:10%;
    background-image: url(img/fundo.png);
    background-position: bottom right;
    background-repeat: no-repeat;
    -webkit-border-radius: 25px;
    -moz-border-radius: 25px;
    border-radius: 25px;
}
.header {
    color: white;
    text-shadow: #000000 2px 2px 2px;
    text-align: right;
}
.nav {
    margin-right: auto;
    margin-left: auto;
    text-align: center;
    border-style: solid;
    border-width: 1px;
    text-decoration: none;
    padding: 5px;
    -webkit-border-radius: 25px;
    -moz-border-radius: 25px;
    border-radius: 25px;
}
.buttons {
    text-decoration: none;
    font: 16pt "Lucida Grande","Trebuchet MS",Verdana,sans-serif;
    color: black;
    margin-right: 20px;
}

h1 {
    font-size: 18pt;
    font-weight: bold;
}

h2 {
    font-size: 14pt;
    font-weight: italic;
}

p {
    font-size:14pt;
}
.tgrande {
    height: 435;
    width: 679;
    background-color: #FFFFFF;
    text-align: justify;
}
.tpequeno {
    height: 80;
    width: 832;
}