function toggleSearch(obj, evt){
var container = $(obj).closest('.search-wrapper');
if(!container.hasClass('active')){
container.addClass('active');
evt.preventDefault();
}
else if(container.hasClass('active') && $(obj).closest('.input-holder').length == 0){
container.removeClass('active');
// clear input
container.find('.search-input').val('');
}
}
.search-wrapper {
position: relative;
}
.search-wrapper.active {}
.search-wrapper .input-holder {
height: 70px;
width:70px;
overflow: hidden;
background: rgba(255,255,255,0);
border-radius:6px;
position: relative;
transition: all 0.3s ease-in-out;
}
.search-wrapper.active .input-holder {
width:450px;
border-radius: 50px;
background: rgba(0,0,0,0.5);
transition: all .5s cubic-bezier(0.000, 0.105, 0.035, 1.570);
}
.search-wrapper .input-holder .search-input {
width:100%;
height: 50px;
padding:0px 70px 0 20px;
opacity: 0;
position: absolute;
top:0px;
left:0px;
background: transparent;
box-sizing: border-box;
border:none;
outline:none;
font-family:"Open Sans", Arial, Verdana;
font-size: 16px;
font-weight: 400;
line-height: 20px;
color:#FFF;
transform: translate(0, 60px);
transition: all .3s cubic-bezier(0.000, 0.105, 0.035, 1.570);
transition-delay: 0.3s;
}
.search-wrapper.active .input-holder .search-input {
opacity: 1;
transform: translate(0, 10px);
}
.search-wrapper .input-holder .search-icon {
width:70px;
height:70px;
border:none;
border-radius:6px;
background: #000;
padding:0px;
outline:none;
position: relative;
z-index: 2;
float:right;
cursor: pointer;
transition: all 0.3s ease-in-out;
}
.search-wrapper.active .input-holder .search-icon {
width: 50px;
height:50px;
margin: 10px;
border-radius: 30px;
}
.search-wrapper .input-holder .search-icon span {
width:22px;
height:22px;
display: inline-block;
vertical-align: middle;
position:relative;
transform: rotate(45deg);
transition: all .4s cubic-bezier(0.650, -0.600, 0.240, 1.650);
}
.search-wrapper.active .input-holder .search-icon span {
transform: rotate(-45deg);
}
.search-wrapper .input-holder .search-icon span::before, .search-wrapper .input-holder .search-icon span::after {
position: absolute;
content:'';
}
.search-wrapper .input-holder .search-icon span::before {
width: 4px;
height: 11px;
left: 9px;
top: 18px;
border-radius: 2px;
background: #FE5F55;
}
.search-wrapper .input-holder .search-icon span::after {
width: 14px;
height: 14px;
left: 0px;
top: 0px;
border-radius: 16px;
border: 4px solid #FE5F55;
}
.search-wrapper .close {
position: absolute;
z-index: 1;
top:24px;
left:20px;
width:25px;
height:25px;
cursor: pointer;
transform: rotate(-180deg);
transition: all .3s cubic-bezier(0.285, -0.450, 0.935, 0.110);
}
.search-wrapper.active .close {
left:475px;
transform: rotate(45deg);
transition: all .6s cubic-bezier(0.000, 0.105, 0.035, 1.570);
}
.search-wrapper .close::before, .search-wrapper .close::after {
position:absolute;
content:'';
background: #FE5F55;
border-radius: 2px;
}
.search-wrapper .close::before {
width: 5px;
height: 25px;
left: 10px;
top: 0px;
}
.search-wrapper .close::after {
width: 25px;
height: 5px;
left: 0px;
top: 10px;
}
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<h2>
Testing Animated SearchBox
</h2>
<div class="search-wrapper">
<div class="input-holder">
<input type="text" class="search-input" placeholder="Type to search" />
<button class="search-icon" onclick="toggleSearch(this, event);"><span></span></button>
</div>
<span class="close" onclick="toggleSearch(this, event);"></span>
</div>