.btn-sq-lg {
  width: 150px !important;
  height: 150px !important;
}

.btn-sq {
  width: 100px !important;
  height: 100px !important;
  font-size: 10px;
}

.btn-sq-sm {
  width: 50px !important;
  height: 50px !important;
  font-size: 10px;
}

.btn-sq-xs {
  width: 25px;
  height: 25px;
}

* {
  -webkit-border-radius: 0;
     -moz-border-radius: 0;
          border-radius: 0;
}