button {
  position: relative;

  /*text and colors*/
  font-size: 14px;
  color: #FFFFFF;
  font-family: "AvenirBook", "Lato", "Arial", "Helvetica", "sans-serif";
  text-align: center;
  vertical-align: middle;
  text-decoration: none;
  font-weight: bold;

  /*size*/
  padding: 4px 10px 4px 10px;
  
  

  /*border*/
  border: 1px none #000000;
  -moz-border-radius: 1em;
  -webkit-border-radius: 1em;
  border-radius: 1em;

  background: #6e0072; /* for non-css3 browsers */

  /* gradients */
  background: linear-gradient(#6e0072, #6e0072);
  background: -webkit-gradient(linear, left top, left bottom, from(#6e0072), to(#6e0072)); /* for webkit browsers */
  background: -moz-linear-gradient(top,  #6e0072, #6e0072); /* for firefox 3.6+ */
  background: -ms-linear-gradient(#6e0072, #6e0072);
  filter: progid:DXImageTransform.Microsoft.gradient(GradientType=0, startColorstr='#6e0072', endColorstr='#6e0072');
  -pie-background: linear-gradient(#6e0072, #6e0072);

position: relative;
  behavior: url(/hub/css/PIE.htc);
}
button:link {
  color: #FFFFFF;
  text-decoration: none;
  width: 100px;
}
button:hover {
  position: relative;
  text-decoration: none;
  color: #FFFFFF;
  background: #540d5a; /* for non-css3 browsers */

  /*gradients */
  background: linear-gradient(#540d5a, #540d5a);
  background: -webkit-gradient(linear, left top, left bottom, from(#540d5a), to(#540d5a)); /* for webkit browsers */
  background: -moz-linear-gradient(top,  #540d5a, #540d5a); /* for firefox 3.6+ */
  background: -ms-linear-gradient(#540d5a, #540d5a);
  filter: progid:DXImageTransform.Microsoft.gradient(GradientType=0, startColorstr='#540d5a', endColorstr='#540d5a');
  -pie-background: linear-gradient(#540d5a, #540d5a);
  behavior: url(/hub/css/PIE.htc);
}
button img {
  margin-bottom: 0px;
  padding-bottom: 0px;
}