#conteiner  {
position: relative; margin: 0px auto; width: 680px; height: 400px;
}
#main_window {
float: right; width: 480px; height: 396px; border-left: 0px solid #3B4A52; margin-top: 20px;
}
#left_block {
float: left; width: 200px; height: 246px; border-right: 0px solid #303B41; margin-top: 164px; background: url(../slike/logo-left.png) no-repeat bottom left 30 30;
}
#nav {
float: left; margin: 25px 0px 0px 0px;
}
#copy  {
width: 660px; margin-top: 5px; color: #1B252A; text-align: left;
}