<link href="//netdna.bootstrapcdn.com/bootstrap/3.0.0/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css">
<script src="//netdna.bootstrapcdn.com/bootstrap/3.0.0/js/bootstrap.min.js"></script>
<script src="//code.jquery.com/jquery-1.11.1.min.js"></script>
<!------ Include the above in your HEAD tag ---------->
<!DOCTYPE html><html lang='en' class=''>
<head><script src='//production-assets.codepen.io/assets/editor/live/console_runner-079c09a0e3b9ff743e39ee2d5637b9216b3545af0de366d4b9aad9dc87e26bfd.js'></script><script src='//production-assets.codepen.io/assets/editor/live/events_runner-73716630c22bbc8cff4bd0f07b135f00a0bdc5d14629260c3ec49e5606f98fdd.js'></script><script src='//production-assets.codepen.io/assets/editor/live/css_live_reload_init-2c0dc5167d60a5af3ee189d570b1835129687ea2a61bee3513dee3a50c115a77.js'></script><meta charset='UTF-8'><meta name="robots" content="noindex"><link rel="shortcut icon" type="image/x-icon" href="//production-assets.codepen.io/assets/favicon/favicon-8ea04875e70c4b0bb41da869e81236e54394d63638a1ef12fa558a4a835f1164.ico" /><link rel="mask-icon" type="" href="//production-assets.codepen.io/assets/favicon/logo-pin-f2d2b6d2c61838f7e76325261b7195c27224080bc099486ddd6dccb469b8e8e6.svg" color="#111" /><link rel="canonical" href="https://codepen.io/shayanea/pen/QqYOJX" />
<style class="cp-pen-styles">html,body{
background-color: #eee;
position: relative;
height: 100%;
display: flex;
align-items: center;
justify-content: center;
}
.control-center{
position: relative;
display: flex;
align-items: center;
justify-content: center;
flex-direction:row-reverse;
}
.option-btn {
background-color: #e44234;
height: 65px;
width: 65px;
border-radius: 50%;
box-shadow: 0px 0px 12px 2px rgba(193, 19, 6, 0.6);
position: relative;
cursor: pointer;
z-index: 9;
}
.option-btn:after{
content:'';
position: absolute;
top: 0;
left: 0;
right: 0;
bottom: 0;
opacity: 1;
visibility: visible;
transition: opacity .5s ease-in-out, visibility .5s ease-in-out;
background-position: center center;
background-size: 25px;
background-repeat: no-repeat;
background-image: url(data:image/svg+xml;utf8;base64,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);
}
.option-btn:before{
content:'';
position: absolute;
top: 0;
left: 0;
right: 0;
bottom: 0;
opacity: 0;
visibility: hiddden;
transition: opacity .5s ease-in-out, visibility .5s ease-in-out;
background-position: center center;
background-repeat: no-repeat;
background-size: 18px;
background-image: url(data:image/svg+xml;utf8;base64,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);
}
.option-btn.open:after{
opacity: 0;
visibility: hiddden;
transition: opacity .5s ease-in-out, visibility .5s ease-in-out;
}
.option-btn.open:before{
opacity: 1;
visibility: visible;
transition: opacity .5s ease-in-out, visibility .5s ease-in-out;
}
.right-sidebar{
list-style: none;
background-color: #e44234;
height: 50px;
padding: 0 25px 0 35px;
margin: 0;
margin-left: -25px;
border-radius: 20px;
box-shadow: 0px 2px 20px 2px rgba(0, 0, 0, 0.2);
z-index: 1;
}
.right-sidebar li{
background-repeat: no-repeat;
background-position: center center;
background-size: 20px;
height: 100%;
width: 20px;
margin-left: 20px;
display: inline-block;
cursor: pointer;
opacity: 0;
}
.right-sidebar li:nth-child(1){
background-image: url(data:image/svg+xml;utf8;base64,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);
}
.right-sidebar li:nth-child(2){
background-image: url(data:image/svg+xml;utf8;base64,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)
}
.left-sidebar{
list-style: none;
background-color: #e44234;
height: 50px;
padding: 0 25px 0 35px;
margin: 0;
margin-right: -25px;
border-radius: 20px;
box-shadow: 0px 2px 20px 2px rgba(0, 0, 0, 0.2);
z-index: 1;
}
.left-sidebar li{
background-repeat: no-repeat;
background-position: center center;
background-size: 20px;
height: 100%;
width: 20px;
margin-right: 20px;
display: inline-block;
cursor: pointer;
opacity: 0;
}
.left-sidebar li:nth-child(2){
background-image: url(data:image/svg+xml;utf8;base64,PD94bWwgdmVyc2lvbj0iMS4wIiBlbmNvZGluZz0iaXNvLTg4NTktMSI/Pgo8IS0tIEdlbmVyYXRvcjogQWRvYmUgSWxsdXN0cmF0b3IgMTguMC4wLCBTVkcgRXhwb3J0IFBsdWctSW4gLiBTVkcgVmVyc2lvbjogNi4wMCBCdWlsZCAwKSAgLS0+CjwhRE9DVFlQRSBzdmcgUFVCTElDICItLy9XM0MvL0RURCBTVkcgMS4xLy9FTiIgImh0dHA6Ly93d3cudzMub3JnL0dyYXBoaWNzL1NWRy8xLjEvRFREL3N2ZzExLmR0ZCI+CjxzdmcgeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzIwMDAvc3ZnIiB4bWxuczp4bGluaz0iaHR0cDovL3d3dy53My5vcmcvMTk5OS94bGluayIgdmVyc2lvbj0iMS4xIiBpZD0iQ2FwYV8xIiB4PSIwcHgiIHk9IjBweCIgdmlld0JveD0iMCAwIDYwIDYwIiBzdHlsZT0iZW5hYmxlLWJhY2tncm91bmQ6bmV3IDAgMCA2MCA2MDsiIHhtbDpzcGFjZT0icHJlc2VydmUiIHdpZHRoPSIxMjhweCIgaGVpZ2h0PSIxMjhweCI+CjxnPgoJPHBhdGggZD0iTTAsOGwwLDMzYzAsMy4yNTIsMi43NDgsNiw2LDZoOHYxMGMwLDAuNDEzLDAuMjU0LDAuNzg0LDAuNjM5LDAuOTMzQzE0Ljc1Nyw1Ny45NzksMTQuODc5LDU4LDE1LDU4ICAgYzAuMjc2LDAsMC41NDYtMC4xMTQsMC43NC0wLjMyN0wyNS40NDIsNDdINTRjMy4yNTIsMCw2LTIuNzQ4LDYtNlY4YzAtMy4yNTItMi43NDgtNi02LTZINkMyLjc0OCwyLDAsNC43NDgsMCw4eiBNNDAsMjQgICBjMC0yLjIwNiwxLjc5NC00LDQtNHM0LDEuNzk0LDQsNHMtMS43OTQsNC00LDRTNDAsMjYuMjA2LDQwLDI0eiBNMjYsMjRjMC0yLjIwNiwxLjc5NC00LDQtNHM0LDEuNzk0LDQsNHMtMS43OTQsNC00LDQgICBTMjYsMjYuMjA2LDI2LDI0eiBNMTIsMjRjMC0yLjIwNiwxLjc5NC00LDQtNHM0LDEuNzk0LDQsNHMtMS43OTQsNC00LDRTMTIsMjYuMjA2LDEyLDI0eiIgZmlsbD0iI0ZGRkZGRiIvPgo8L2c+CjxnPgo8L2c+CjxnPgo8L2c+CjxnPgo8L2c+CjxnPgo8L2c+CjxnPgo8L2c+CjxnPgo8L2c+CjxnPgo8L2c+CjxnPgo8L2c+CjxnPgo8L2c+CjxnPgo8L2c+CjxnPgo8L2c+CjxnPgo8L2c+CjxnPgo8L2c+CjxnPgo8L2c+CjxnPgo8L2c+Cjwvc3ZnPgo=);
}
.left-sidebar li:nth-child(1){
background-image: url(data:image/svg+xml;utf8;base64,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)
}
.right-sidebar,
.left-sidebar {
opacity: 0;
visibility: hidden;
}
.open .right-sidebar {
animation-name: rightslide;
animation-duration: .5s;
animation-fill-mode: both;
animation-timing-function: ease-in-out;
animation-direction: alternate;
}
.open .left-sidebar {
animation-name: leftslide;
animation-duration: .5s;
animation-fill-mode: both;
animation-timing-function: ease-in-out;
animation-direction: alternate;
}
.open .right-sidebar li:nth-child(1),
.open .left-sidebar li:nth-child(2) {
animation-name: fadeIn;
animation-duration: .3s;
animation-delay: .4s;
animation-fill-mode: both;
animation-timing-function: ease-in-out;
}
.open .right-sidebar li:nth-child(2),
.open .left-sidebar li:nth-child(1) {
animation-name: fadeIn;
animation-duration: .3s;
animation-delay: .5s;
animation-fill-mode: both;
animation-timing-function: ease-in-out;
}
@keyframes rightslide {
from {
opacity: 0;
visibility: hidden;
transform: translate(-30%,0);
}
to {
opacity: 1;
visibility: visible;
transform: translate(0,0);
}
}
@keyframes leftslide {
from {
opacity: 0;
visibility: hidden;
transform: translate(30%,0);
}
to {
opacity: 1;
visibility: visible;
transform: translate(0,0);
}
}
@keyframes fadeIn {
from {
opcity: 0;
}
to {
opacity: 1;
}
}</style></head><body>
<div class="control-center">
<ul class="right-sidebar">
<li></li>
<li></li>
</ul>
<div class="option-btn"></div>
<ul class="left-sidebar">
<li></li>
<li></li>
</ul>
</div>
<script src='//production-assets.codepen.io/assets/common/stopExecutionOnTimeout-b2a7b3fe212eaa732349046d8416e00a9dec26eb7fd347590fbced3ab38af52e.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/jquery/3.2.1/jquery.min.js'></script>
<script >$(document).on('click', '.option-btn', function (){
$(this).toggleClass('open');
$('.control-center').toggleClass('open');
});
//# sourceURL=pen.js
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