body {
width: 1000px;
margin: auto;
}
#page {
width: 1000px;
background-image: url(images/pozadi.jpg);
}
#blok1 {
float: right;
width: 78%;

}
#blok1 #blok11 {
float: left;
width: 65%;

}
#blok1 #blok12 {
float: right;
width: 25%;
font-size: 80%;
  margin: 10px;
  padding-right: 10px;
}
#blok2 {
float: left;
width: 15%;
font-size: 80%;
margin-left: 20px;
  padding-left: 10px;
}
#header {

}
#footer {

}
.content {
margin: 20px;
font-family: sans-serif;
}
.black {
font-family: cursive;
}

<style type="text/css">

.style_left {text-align: left;}
.style_left_small {text-align: left;font-size: small;}
.style_small {font-size: small;}
.style_xlarge {font-size: x-large;}
.style_border0 {border-width: 0px;}
.style_small {font-size: small;}
.style_medium {font-size: medium;}
.style_cerveny {text-align: left;font-size: small;color: #FF0000;}
.style_grey_xxsmall {font-size: xx-small; color: #666666;}
.style_grey_cell {font-size: small;background-color: #CCCCCC;}
.style_grey {font-size: small;color: #666666;}
.style_table {border: 1px solid #BDBEBD;}
.xx-smaill {font-size: 6pt;color: #666666;}
.style_xsmall{font-size: x-small; color: #000000;}
.mezera_vedle_obrazku {margin: 4px;}

a{color: #000000;}
a:visited {color: #666666;}
a:active {color: #000000;}
a:hover {color: #000000;}
.style_border=0 {border:0px}

</style>