<div id="menu">
	<svg class="menu__item"></svg>
	<svg class="menu__item"></svg>
	<svg class="menu__item"></svg>
	<svg class="menu__item"></svg>
</div>

<svg xmlns="http://www.w3.org/2000/svg" version="1.1">
  <defs>
    <filter id="goo">
      <feGaussianBlur in="SourceGraphic" stdDeviation="10" result="blur" />
      <feColorMatrix in="blur" mode="matrix" values="1 0 0 0 0  0 1 0 0 0  0 0 1 0 0  0 0 0 19 -9" result="goo" />
      <feComposite in="SourceGraphic" in2="goo" operator="atop"/>
    </filter>
  </defs>
</svg>

html, body {
	position: relative;
	margin: 0;
	padding: 0;
	height: 100%;
	background: #1f2d40;
  text-align: center;
}
#menu {
	position: relative;
  display: inline-block;
	margin-left: 100px auto;
	-webkit-filter: url("#goo");
	filter: url("#goo");
}
.menu__item {
	position: absolute;
	display: inline-block;
	padding: 20px;
	height: 40px;
	width: 40px;
	border-radius: 80px;
	background: #41acb7;
	left: 0;
	top: 0;
	transition: 0.33s ease-out;
}

#menu .menu__item:nth-child(1){
	transform : translate3d(0, 0, 0);
}
#menu .menu__item:nth-child(2){
	transform : translate3d(180px, 0, 0);
	transition-delay: 0.1s;
}
#menu .menu__item:nth-child(3){
	transform : translate3d(360px, 0, 0);
	transition-delay: 0.2s;
}
#menu .menu__item:nth-child(4){
	transform : translate3d(360px, 0px, 0);
	height: 10px;
	width: 10px;
	top: 15px;
	background: #40d0a1;
	box-shadow: 0 0 20px #40d0a1, 0 0 10px #40d0a1;
	animation: goo 5s infinite ease-in-out;
	transform : translate3d(-30px, 0, 0);
}

.menu__item a {
	color: #fff;
	text-decoration: none;
}


@keyframes goo {
	0% {
		transform : translate3d(-30px, 0, 0);
	}
	50% {
		transform : translate3d(420px, 0, 0);
	}
	100% {
		transform : translate3d(-30px, 0, 0);
	}
}