.form-control {
  display: block;
  width: 100%;
  padding: .375rem .75rem;
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.5;
  color: #ffffff;
  background-color: rgba(255,255,255,0);
  background-clip: padding-box;
  /*border: 1px solid #ced4da;*/
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  border-radius: .375rem;
  transition: border-color .15s ease-in-out,box-shadow .15s ease-in-out;
  border: 0px;
}

.arrows-cb {
  width: 40px;
  margin-left: 5px;
  margin-right: 5px;
}

.nextmove-box {
  background-color: rgba(52,58,64,0);
  padding: 25px;
}

#undoBtn {
  display: none;
}

.form-control {
  /*background-color: #da0037;*/
  font-weight: 900;
  box-shadow: none;
}

#cur-guess {
  background: #3b3b3b;
  border-radius: 25px;
  height: 110px;
  /*align-items: center;*/
  /*justify-items: center;*/
  justify-content: center;
  padding-top: 13px;
  width: 250px;
}

@media (min-width: 500px) {
  #cur-guess {
    background: #3b3b3b;
    border-radius: 25px;
    /*padding: 10px;*/
    height: auto;
  }
}

.div-code {
  width: 250px;
  margin: 0px;
  padding: 20px;
}

@media (min-width: 500px) {
  .div-code {
    width: 315px;
    margin: 0px;
    padding: 20px;
  }
}

.guess-next-move {
  text-align: center;
}