a.button2{
 display:inline-block;
 padding:0.1em 0.3em;
 margin:0 0.2em 0.2em 0;
 text-decoration:none;
 text-transform:uppercase;
 text-align:center;
 transition: all 0.15s;
}
a.button2:hover{
 color:#DDDDDD;
 border-color:#DDDDDD;
}
a.button2:active{
 color:#BBBBBB;
 border-color:#BBBBBB;
}
@media all and (max-width:30em){
 a.button2{
  display:block;
  margin:0.3em auto;
 }
}