body
{
margin:0px;
padding:0px;
font-family:Arial;
font-size:12px;
color:black;
}
.header
{
height:100px;
display:block;
}
h1
{
margin:0px;
}
a
{
color:black;
text-decoration:none;
}

.login
{
margin:auto;
margin-top:200px;
padding-left:60px;
padding-top:60px;
background-repeat:no-repeat;
background-position:left top;
width:200px;
height:150px;
}
.menu
{

padding:5px;
height:30px;
background-color:black;
color:white;
display:block;
text-align:center;
}
.menu ul
{

list-style:none;
text-align:center;
}
.menu a

{
color:white;
}
.menu a:hover

{
font-size:130%;
}
.menu li
{

float:left;
padding-right:50px;
text-align:center;
}
.obsah
{
margin:auto;
margin-top:30px;
width:800px;
overflow:hidden;

}
