:root {
    --background-color: rgb(255, 251, 244);
    --border-color: #2B2B2B;

    --button-border-radius: 5px;

    --black: #2B2B2B;
    --white: #F8F8F8;
    --yellow: #FDDC5C;
    --green: #79EE8D;
    --blue:  #7AF1FF;
    --red: #FF7972;
    --gray: #AAAAAA;
  }

.flex-row {
  display: flex;
  flex-wrap: wrap;
  flex-direction: row;
  justify-content: space-between;
}

.flex-column {
  display: flex;
  flex-direction: column;
}

.border {
  border-radius: var(--button-border-radius);
  border: 3px solid var(--border-color);
  background: var(--white);
  box-shadow: 2px 2px var(--border-color);
  margin-top: 12px;
  line-height: 1.5rem;
  margin: 1rem;
  padding: 1rem 2rem;
  min-width: 200px;
}

button {
    all: unset;
  }
.bn-button {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: flex-start;
  height: 32px;
  border: 3px solid var(--border-color);
  border-radius: var(--button-border-radius);
  box-shadow: 2px 2px var(--border-color);
  margin: 2px 0px 3px 3px;
  padding-left: 6px;
  padding-right: 6px;
  font-size: 1.2rem;
  font-weight: 600;
  white-space: nowrap;

  /* default color */
  background-color: var(--white);
  
  transition: transform 0.05s ease, box-shadow 0.05s ease;
}

.bn-button:disabled {
  background-color: var(--white);
  color: grey;
  box-shadow: 0 0;
  cursor: not-allowed;
  margin-top: 3px;
}

.bn-button:hover:enabled {
  cursor: pointer;
  transform: translate(1px, 1px);
  box-shadow: 1px 1px var(--border-color);
}
.bn-button:focus:enabled {
  cursor: pointer;
  transform: translate(1px, 1px);
  box-shadow: 1px 1px var(--border-color);
  background-color: var(--yellow);
}

.bn-button:active:enabled {
  transform: translate(2px, 2px);
  box-shadow: 0 0;
}

.bn-button.active {
  transform: translate(2px, 2px);
  box-shadow: 0 0;
  background-color: var(--yellow);
}