.clear{
	clear:both;
}
.clear-l{
	clear:left;
}
.clear-r{
	clear:right;
}
.float-l{
	float:left;
}
.float-r{
	float:right;
}

/*padding*/
.pad-0{
	padding:0;
}
.pad-r-0{
	padding-right:0;
}
.pad-l-0{
	padding-left:0;
}
.pad-b-0{
	padding-bottom:0;
}
.pad-t-0{
	padding-top:0;
}

/*margin*/
.mar-0{
	margin:0;
}
.mar-r-0{
	margin-right:0;
}
.mar-l-0{
	margin-left:0;
}
.mar-b-0{
	margin-bottom:0;
}
.mar-t-0{
	margin-top:0;
}

/*text-align*/
.text-align-r,.align-r{
	text-align:right;
}
.text-align-l,.align-l{
	text-align:left;
}
.text-align-c,.align-c{
	text-align:center;
}

/*position*/
.absolute {
  position:absolute;
}
.relative {
  position:relative;
}

/*písmo*/
.bold {
  font-weight: bold;
}
.fs-12{
	font-size:12px;
}

/*background*/
.bg-gray{
	background-color:#cccccc;
}