.mudwnpbutton {
   color: #222;
   background: #9dea4f;
   padding: 20px 30px;
   -webkit-transition:-webkit-box-shadow .5s ease;
   -moz-transition:-webkit-box-shadow .5s ease;
   -ms-transition:-webkit-box-shadow .5s ease;
   -o-transition:-webkit-box-shadow .5s ease;
   transition:-webkit-box-shadow .5s ease;
   margin:0 auto;
   font: normal 16px Arial, Verdana;
   width: 100px;
}
.mudwnpbutton:hover {
   color: #222;
   background: #BBFD12;
   -webkit-box-shadow:0 0 0 9999px rgba(0,0,0,.4);
   -moz-box-shadow:0 0 0 9999px rgba(0,0,0,.4);
   -ms-box-shadow:0 0 0 9999px rgba(0,0,0,.4);
   -o-box-shadow:0 0 0 9999px rgba(0,0,0,.4);
   box-shadow:0 0 0 9999px rgba(0,0,0,.4);
   position:relative;
   z-index:99999;
}
.mudwnpbutton a {
   color: #222;
   text-decoration: none;
   font: normal 16px Arial, Verdana;
}