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.side-menu_ttl-txt:after {
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    content: '';
    width: 7px;
    display: inline-block;
    margin: auto 0;
    border-top: 5px solid #000;
    margin-left: 5px;
    margin-bottom: 2px;

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#background-image {
  z-index: -1;
  position: fixed;
  top: 0;
  left: 0;
  height: 100%;
  width: 100%;
  background-size: 100%;
  background-image: url("../../images/background_320.jpg");
  background-attachment: fixed;

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<!-- HTML -->
<div class="star-box">
  <input id="rating-5" type="radio" name="rating" value="5" />
  <label class="star-lbl" for="rating-5"></label>
  <input id="rating-4" type="radio" name="rating" value="4" />
  <label class="star-lbl" for="rating-4"></label>
  <input id="rating-3" type="radio" name="rating" value="3" />
  <label class="star-lbl" for="rating-3"></label>
  <input id="rating-2" type="radio" name="rating" value="2" />
  <label class="star-lbl" for="rating-2"></label>

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rel="nofollow noopener"

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<?
    global $USER;
    if ($USER->IsAdmin()){ ?><div class="double-video-block-ps"></div><? } ?>

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Допустимые значения: цифры, пробелы, скобки, тире, количество допустимых символов: 1 - 20 символов. 
Остальные символы не вводятся.

	<input type="text" id="phone" placeholder="+38 (099) ___-__-__">
	<script>
		document.addEventListener("DOMContentLoaded", function() {
		  $("#phone").keypress(function(eventObject) {
				if (!(((eventObject.which >= 48) && 
					(eventObject.which <= 57)) 
					|| (eventObject.which == 32) 

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:matches(h1, h2, h3, h4, h5) > a {
  color: rgb(91, 164, 229);
}

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HTML:
  <a href="#url-1">TEXT-1
    <object><a href="#url-2">TEXT-2</a></object>
  TEXT-3</a>
  
BROWSER PARSER READS IT AS:
  <a href="#url-1">TEXT-1</a>
  <a href="#url-2">TEXT-2</a>
  <a href="#url-1">TEXT-3</a>

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var button = '<button class="delete-row" ng-click="deleteRow($element)"></button>';
button.on('click', $scope.deleteRow);

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<style type="text/css">
.zoom-images {
  z-index: 999;
  cursor: zoom-in;
}
.zoom-images:focus {
	position: fixed;
	z-index: 10;
	top: 50%;
	left: 50%;