dpaste/client/scss/components/_form.scss

@mixin codeTextArea {
  color: #7D7D7D;
  font-family: $codeFont;
  font-size: 12px;
  line-height: 17px;
}

// Edit panel in details view, not shown by default.
#edit {
  display: none;
}

.snippet-form {
  box-sizing: border-box;
  background-color: $bgColor;

  // Desktop Grid
  @media only screen and (min-width: 800px) {
    padding: 15px $boxPadding;
    display: grid;
    grid-template: "a b c d" "e e e e";
    grid-template-columns: 1fr 1fr 1fr 10fr;
    align-items: center;

    .form-textarea {
      height: 70vh;
      display: flex;
      flex-direction: column;
      align-items: stretch;
      border-top: 1px solid $borderColor;
      margin-top: 15px;
      padding-top: 15px;
    }
    .form-action { justify-self: end; }
  }

  // Mobile Grid
  @media only screen and (max-width: 799px) {
    padding: 10px;
    display: grid;
    justify-content: space-between;
    grid-template: "a b" "c c" "e e" "d d";
    align-items: center;
    .form-expire select { margin-right: 0; }
    .form-action { justify-self: start; }

    p { padding: 4px 0; }
  }

  // ⬇ Layout
  .form-lexer { grid-area: a;}
  .form-expire { grid-area: b; }
  .form-rtl { grid-area: c; white-space: nowrap; }
  .form-action { grid-area: d; }
  .form-textarea { grid-area: e; }

  .form-action {
    .btn {
      width: auto;
      padding: 6px 20px;
    }
  }

  // ⬇ Form Element Appearance
  label {
    display: none;
    font-size: 13px;
  }

  .form-rtl label {
    display: inline;
  }

  select {
    -moz-appearance: none;
    -webkit-appearance: none;

    padding: 5px 7px;
    margin-right: 15px;
    min-width: 160px;

    color: $selectTextColor;
    background-color: $selectBgColor;

    border: 1px solid $selectBorderColor;
    border-radius: 3px;

    font-family: $baseFont;
    font-weight: $baseFontRegular;
    font-size: 14px;

    cursor: pointer;

    // Triangle
    background-image:
      linear-gradient(45deg, transparent 50%, $selectTriangleColor 50%),
      linear-gradient(135deg, $selectTriangleColor 50%, transparent 50%);
    background-position:
      calc(100% - 18px) calc(13px),
      calc(100% - 13px) calc(13px),
      calc(100% - 2.5em) 0.5em;
    background-size: 5px 5px, 5px 5px, 3px 1.5em;
    background-repeat: no-repeat;

    &:hover {
      border-color: darken($selectBorderColor, 10%);
    }
  }

  textarea {
    padding: 20px;
    @include codeTextArea;
    box-sizing: border-box;
    width: 100%;
    height: 100%;
    border: 1px solid $borderColor;

    &:active, &:focus {
      border-color: darken($selectBorderColor, 10%)
    }
  }
}