button {
  position: relative;

  /*text and colors*/
  font-size: 14px;
  color: #FFF;
  font-family: "Montserrat", "Open Sans", "Lucida Sans", "Trebuchet MS", "Arial";
  text-align: center;
  vertical-align: middle;
  text-decoration: none;
  font-weight: normal;

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

  /*border*/
  border: 1px none #000000;
  -moz-border-radius: 6px;
  -webkit-border-radius: 6px;
  border-radius: 6px;

  background: #4f8eb7; /* for non-css3 browsers */

  /* gradients */
  background: linear-gradient(#4f8eb7, #4f8eb7);
  background: -webkit-gradient(linear, left top, left bottom, from(#4f8eb7), to(#4f8eb7)); /* for webkit browsers */
  background: -moz-linear-gradient(top,  #4f8eb7, #4f8eb7); /* for firefox 3.6+ */
  background: -ms-linear-gradient(#4f8eb7, #4f8eb7);
  filter: progid:DXImageTransform.Microsoft.gradient(GradientType=0, startColorstr='#4f8eb7', endColorstr='#4f8eb7');
  -pie-background: linear-gradient(#4f8eb7, #4f8eb7);

position: relative;
  behavior: url(/hub/css/PIE.htc);
}
button:link {
  color: #FFF;
  text-decoration: none;
  width: 100px;
}
button:hover {
  position: relative;
  text-decoration: none;
  color: #FFFFFF;
  background: #31759f; /* for non-css3 browsers */

  /*gradients */
  background: linear-gradient(#31759f, #31759f);
  background: -webkit-gradient(linear, left top, left bottom, from(#31759f), to(#31759f)); /* for webkit browsers */
  background: -moz-linear-gradient(top,  #31759f, #31759f); /* for firefox 3.6+ */
  background: -ms-linear-gradient(#31759f, #31759f);
  filter: progid:DXImageTransform.Microsoft.gradient(GradientType=0, startColorstr='#31759f', endColorstr='#31759f');
  -pie-background: linear-gradient(#31759f, #31759f);
  behavior: url(/hub/css/PIE.htc);
}
button img {
  margin-bottom: 0px;
  padding-bottom: 0px;
}