#bg {
  position:fixed;
  width:100%;
  height: 100%;
  background-color:#1e1e1e;
}

body {
  margin:0;
}

#heartbutton {
  width: 200px;
  height: 200px;
  background: #424242; /* Old browsers */
background: -moz-linear-gradient(top,  #424242 0%, #212123 100%); /* FF3.6+ */
background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,#424242), color-stop(100%,#212123)); /* Chrome,Safari4+ */
background: -webkit-linear-gradient(top,  #424242 0%,#212123 100%); /* Chrome10+,Safari5.1+ */
background: -o-linear-gradient(top,  #424242 0%,#212123 100%); /* Opera 11.10+ */
background: -ms-linear-gradient(top,  #424242 0%,#212123 100%); /* IE10+ */
background: linear-gradient(to bottom,  #424242 0%,#212123 100%); /* W3C */
filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#424242', endColorstr='#212123',GradientType=0 ); /* IE6-9 */



  border: 1px solid #010101;
  position:relative;
  display:block;
  border-radius: 5px;
  top: 20px;
  left: 50%;
  margin-left: -100px;
}

#layer1 {
  cursor:pointer;
}