.checkbox-simple {
  display: flex;
  flex-direction: column;   /* coloca o label em cima do quadrado */
  align-items: center;      /* centraliza */
  margin: 0;
  font-size: 11px;          /* fonte pequena */
}

.checkbox-simple.chk-woutxt {
  font-size: 0;
}

/* esconde o checkbox padrão */
.checkbox-simple input[type="checkbox"] {
  display: none;
}

/* estiliza o label */
.checkbox-simple label {
  display: flex;
  flex-direction: column;
  align-items: center;
  cursor: pointer;
  text-align: center;
  margin: 0;
}

/* quadrado (antes do texto) */
.checkbox-simple label::after {
  content: "";
  width: 16px;
  height: 16px;
  margin-top: 1px;
  border: 2px solid #4395D1;
  border-radius: 4px;
  background: #fff;
  transition: background 0.2s ease;
}

.checkbox-simple.chk-lg label::after {
  width: 20px; height: 20px;
}

/* estado marcado */
.checkbox-simple input[type="checkbox"]:checked + label::after {
  background: #4395D1;
}