#obrazec {
	width: 800px;
}
.clear-block:after {
  content: ".";
  display: block;
  height: 0;
  clear: both;
  visibility: hidden;
}

.clear-block {
  display: inline-block;
}

/* Hides from IE-mac \*/
* html .clear-block {
  height: 1%;
}
.clear-block {
  display: block;
}
/* End hide from IE-mac */