<h1>Hover below</h1>
<div id="arrow"></div>
<div id="ripple"></div>
<div id="ripple2"></div>
<div id="ripple3"></div>
<div id="ripple4"></div>
<div id="img"></div>
<div id="btn">
  <div><img src="http://placekitten.com/120/100" />Yay!</div>
  <img src="http://placekitten.com/40/40" />
</div>
body {
  overflow: hidden;
  text-align: center;
  font-family: "Avant Garde", Avantgarde, "Century Gothic", CenturyGothic, "AppleGothic", sans-serif;
}

h1 {
  z-index: 100;
  text-shadow: 0 0 3px white;
  opacity: 0;
}

#ripple, #ripple2, #ripple3, #ripple4 {
  width: 2000px;
  height: 2000px;
  border-radius: 9999px;
  border: 1px solid dodgerblue;
  box-shadow: 0 0 20px dodgerblue;
  position: absolute;
  bottom: 32px;
  margin-bottom: -1001px;
  right: 50%;
  margin-right: -1001px;
  animation: shrink 8s linear infinite;
  z-index: 10;
}

#ripple2 {animation-delay: 2s;}
#ripple3 {animation-delay: 4s;}
#ripple4 {animation-delay: 6s;}

@keyframes shrink {
  0% {
    margin-bottom: 0;
    margin-right: 0;
    width: 0;
    height: 0;
    opacity: 0;}
  10% { opacity: 0.5;}
  60% { opacity: 0;}
  100% {
    margin-bottom: -1001px;
    margin-right: -1001px;
    width: 2000px;
    height: 2000px;
    opacity: 0;}
}

#arrow {
  width: 0px; 
 	height: 0px;
 	border: 50px solid transparent;
	 border-top-color: #2f2f2f;
  margin-left: -50px;
  left: 50%;
  position: absolute;
  animation: down 2s linear infinite;
  display: none;
}

@keyframes down {
  0% {top: 0; opacity: 0;}
  30% { opacity: 1;}
  50% { opacity: 1;}
  90% { opacity: 0;}
  100% {top: 100%; opacity: 0;}
}

#btn {
  width: 60px;
  height: 45px;
  position: absolute;
  bottom: 10px;
  right: 50%;
  margin-right: -30px;
  /*border: 1px solid rgba(0,0,0,0.5);*/
  text-align: center;
  padding-top: 5px;
  border-radius: 3px;
  z-index: 80;
}

#btn:hover > img {
  animation: pop 0s;
}

#btn > img {
  border-radius: 50px;
  animation: pop 2s linear infinite;
}

@keyframes pop {
  0% {transform: scale(1);}
  80% {transform: scale(1);}
  90% {transform: scale(1.2);}
  100% {transform: scale(1);}
}

#btn > div {
  width: 120px;
  height: 100px;
  position: absolute;
  margin-left: -35px;
  margin-top: -70px;
  opacity: 0;
  border: 1px solid black;
  text-align: center;
  transition: all 0.3s;
  box-shadow: 0 0 10px rgba(0,0,0,0.7);
  border-radius: 4px;
  padding: 5px;
  z-index: 99;
  background: white;
  text-shadow: 0 0 2px white;
  font-weight: bold;
}

#btn:hover > div {
  opacity: 0.9;
  margin-top: -130px;
}

#btn > div img {
  margin-bottom: -25px;
}

/*#img {
  -webkit-filter: blur(10px);
  background: url(https://upload.wikimedia.org/wikipedia/commons/thumb/6/6a/A_field_of_sagebrush_and_mount_Shasta.jpg/640px-A_field_of_sagebrush_and_mount_Shasta.jpg);
  position: absolute;
  top: 0;
  bottom: 0;
  right: 0;
  left: 0;
  background-size: cover;
  z-index: 0;
}*/
$("#btn").mouseover(function(){
  $("h1,#arrow").remove();
});
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External CSS

This Pen doesn't use any external CSS resources.

External JavaScript

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