.abc {
display:block;
}
.astm-btn.btn-primary {
  background: #0099cc;
  border: 0;
  color: #fff;
}
.astm-btn.btn-primary:hover, .astm-btn.btn-primary:focus, .astm-btn.btn-primary:not(:disabled):not(.disabled):active {
  background: #15bef0;
}