<div class="wrapper">
  <div class="rect content"><p>OCTOPUSH</p><span>This is the unexpected game</span></div>
  <div class="rect top"></div>
  <div class="rect right"></div>
  <div class="rect bottom"></div>
  <div class="rect left"></div>
</div>

<div class="menu"></div>

<div class="background"></div>
@import url(https://fonts.googleapis.com/css?family=Roboto:400,500,700,300);

* {
  margin:0;
  padding:0;
  outline:none;
  list-style:none;
  text-decoration:none;
  box-sizing:border-box;
}

html, body {
  height: 100%;
  width: 100%;  
}

body {
  background: #202020;
  font-family: 'Roboto', sans-serif;
}

.wrapper {
  height: 80%;
  width: 60%;
  position: absolute;
  top:0;left:0;right:0;bottom:0;
  margin:auto;
  overflow:hidden;
}

.rect {
  position:absolute;
  width: 100%;
  height: 100%;
  transition: 0.7s all cubic-bezier(.21,.63,.75,.36);
  -webkit-transition: 0.7s all cubic-bezier(.21,.63,.75,.36);
  -moz-transition: 0.7s all cubic-bezier(.21,.63,.75,.36);
}

.rect:after{
  content:"";
  width: 100%;
  height: 100%;
  position: absolute;
}

.top {
  top:0;left:3px;
  border-top:3px solid rgba(249,85,21,0.3);
}
.right {
  top:3px;
  right:0;
  border-right:3px solid rgba(249,85,21,0.3);
}

.bottom {
  bottom:0;right:3px;
  border-bottom:3px solid rgba(249,85,21,0.3);
}

.left {
  bottom:3px;left:0;
  border-left:3px solid rgba(249,85,21,0.3);
}

.top.active {
  left:200%;
}
.right.active {
  top:200%;
}
.bottom.active {
  right:200%;
}
.left.active {
  bottom:200%;
}

.top:after {
  border-top:3px solid rgba(249,85,21,1);
  left:-200%;
  top:-3px;
}
.right:after {
  border-right:3px solid rgba(249,85,21,1);
  top:-200%;
  right:-3px;
}

.bottom:after {
  border-bottom:3px solid rgba(249,85,21,1);
  right:-200%;
  bottom:-3px;
}

.left:after {
  border-left:3px solid rgba(249,85,21,1);
  bottom:-200%;
  left:-3px;
}

.menu {
  position: absolute;
  bottom:7%;left:0;right:0;
  margin:0 auto;
  height:50px;
  width: 50px;
  background: #f95515;
  transition: 0.3s all ease-in-out;
}

.menu.active {
  background: #fff;
  bottom:2%;
}

.content {
  transform: scale(0);
  padding:12% 0;
  opacity: 0;
    transition: 0.2s all cubic-bezier(.21,.63,.75,.36) 0s;
  -webkit-transition: 0.2s all cubic-bezier(.21,.63,.75,.36) 0s;
  -moz-transition: 0.2s all cubic-bezier(.21,.63,.75,.36) 0s;
}

.content.active {
  transform: scale(1);
  opacity: 1 !important;
      transition: 0.2s all ease-in-out 0.6s;
  -webkit-transition: 0.2s all ease-in-out 0.6s;
  -moz-transition: 0.2s all ease-in-out 0.6s;
}

.content p, .content span{
  width: 100%;
  color:#fff;
  font-size:72px;
  text-align:center;
  text-transform:uppercase;
  letter-spacing:2px;
  display:block;
  vertical-align:middle;
  margin:0 auto;
}

.content span {
  font-size:14px;
}

.background {
  opacity: 0.3;
  position:absolute;
  width: 100%;
  height: 100%;
  z-index:-1;
  background: url(http://desktopography.net/media/exhibition/2013/slouchin_evelyn/large.jpg) no-repeat center top;
  background-size:cover;
  transition: 0.7s all cubic-bezier(.21,.63,.75,.36);
  -webkit-transition: 0.7s all cubic-bezier(.21,.63,.75,.36);
  -moz-transition: 0.7s all cubic-bezier(.21,.63,.75,.36);
}

.background.active {
  filter:blur(10px);
  -webkit-filter:blur(10px);
}
$('.menu').click(function(){
    $('.rect').toggleClass('active');
    $('.background').toggleClass('active');
    $(this).toggleClass('active');
})

External CSS

This Pen doesn't use any external CSS resources.

External JavaScript

  1. //cdnjs.cloudflare.com/ajax/libs/jquery/2.1.3/jquery.min.js