#helloasso .button {
  background: #00b509;
  min-width: 60%;
  -webkit-box-shadow: 1px 1px 5px 0px rgba(0,0,0,0.75);
  -moz-box-shadow: 1px 1px 5px 0px rgba(0,0,0,0.75);
  box-shadow: 1px 1px 5px 0px rgba(0,0,0,0.75);
}
#helloasso .button p {
  margin: 0 0 1.5em 0;
  padding: 0;
}
#helloasso .button h1 {
  color: #FEF;
  font-weight: bold;
  line-height: 1.4em;
  font-size: 1.4em;
}
#helloasso .button a {
  border-bottom: none;
  color: inherit;
}
.sidebar div#helloasso {
  background: transparent;
  border-style: none;
  margin: 0.2em auto 0.2em auto;
  text-align:center;
}