Expanding Search Form

expanding_search_form.css

.search-form {
	position: absolute;
	right: -50px;
	top: 2px;
}

.search-form input[type="search"] {
	background-color: transparent;
	background-image: url(/wp-content/uploads/2016/03/search_icon.png);
	background-position: 5px center;
	background-repeat: no-repeat;
	background-size: 24px 24px;
	border: none;
	cursor: pointer;
	height: 40px;
	position: relative;
	-webkit-transition: width 400ms ease, background 400ms ease;
	transition:         width 400ms ease, background 400ms ease;
	width: 0;
	z-index: 100;
}

.search-form input[type="search"]:focus {
	padding: 0 0 0 34px;
	background-color: #fff;
	border: 2px solid black;
	cursor: text;
	outline: 0;
	/*width: 230px;*/
	width: 300px;
}

.search-form input[type="submit"] {
  display: none;
}

input[type="search"] {
  -webkit-appearance: textfield;
}

.search-form {
	overflow: hidden;
}