.button-row .btn {
  margin: 0 10px 20px;
  width: 100%;
}
.button-row {
  width: 100%;
  text-align: center;
}
.clearfixbottom {
  clear:both;
  display: table !important;
}
@media only screen and (max-width: 767px) {
.button-row .btn {
  margin: 0 0 20px;
}
}