.button { /* clase general */
  border: 1px solid #dedede;
  border-radius: 4px;
	width:100px;     /* el ancho y alto se define para tene le boton fijo Lo utilice para menu vertical, se pueden omitir para menu horizontal */
	height: 10px;
  color: #555;
  display: inline-block;
  font: bold 11px/11px HelveticaNeue, Arial;
  padding: 8px 11px;
	margin: 0px 0px 0px 0px; 
  text-decoration: none;
}

.button.white{
  background: #f5f5f5;
  border-color: #faac58 #f7be81 #f5d0a9;
  box-shadow: 0 1px 1px #eaeaea, inset 0 1px 0 #fbfbfb;
  color: #555;
  text-shadow: 0 1px 0 #fff;
  background: -moz-linear-gradient(top,  #faac58, #f0f0f0);
  background: -webkit-linear-gradient(top,  #faac58, #f0f0f0);
  background: o-linear-gradient(top,  #faac58, #f0f0f0);
  background: ms-linear-gradient(top,  #faac58, #f0f0f0);
  background: linear-gradient(top,  #faac58, #f0f0f0);
  filter:  progid:DXImageTransform.Microsoft.gradient(startColorstr='#f9f9f9', endColorstr='#f0f0f0');
}

.button.white:hover{
    background: #f4f4f4;
    border-color: #58acfa #81bef7 #a9d0f5;
    box-shadow: 0 1px 1px #ebebeb, inset 0 1px 0 #f3f3f3;
    text-shadow: 0 1px 0 #fdfdfd;
    background: -moz-linear-gradient(top,  #a9d0f5, #f8f8f8);
    background: -webkit-linear-gradient(top,  #a9d0f5, #f8f8f8);
    background: -o-linear-gradient(top,  #a9d0f5, #f8f8f8);
    background: -ms-linear-gradient(top,  #a9d0f5, #f8f8f8);
    background: linear-gradient(top,  #a9d0f5, #f8f8f8);
    filter:  progid:DXImageTransform.Microsoft.gradient(startColorstr='#efefef', endColorstr='#f8f8f8');
}