body {
 margin-top: 10px;
}
div {
}
.column:first-child {
  margin-left: 0px;
}
.column:last-child {
  margin-right: 0px;
}

h1, h2, h3, h4 {
 margin-top: 20px;
}

#header {
 padding-bottom: 15px;
 margin-bottom: 10px;
 margin-top: 10px;
}
#content-ad {
 padding: 10px;
 margin-top: 20px;
 margin-bottom: 20px; 
}
.sidebar {
margin-top: 20px;
margin-bottom: 30px;
}


input {

}