body {
/*background: #7EC86B;*/
background: url("../data/bg.png") repeat scroll left top transparent
}

div {
position: relative;
border-style: solid; 
border-width: 0px;
border-color: red;
}

div#robocze {
margin-left:auto;
margin-right:auto;
width: 90%;
padding-right: auto;
padding-left: auto;
}

a:link {color: black; text-decoration:none}
a:visited {color: black; text-decoration: none}
a:hover {color:black; text-decoration: underline}
a:active {color:black; text-decoration: none}