input {
  border: none;
  box-shadow: none;

  &[type=number]::-webkit-inner-spin-button, &[type=number]::-webkit-outer-spin-button {
    -webkit-appearance: none;
    margin: 0;
  }
}

select {
  box-shadow: none;
  height: auto;
  line-height: 18px;
  margin-bottom: 0;
  -moz-appearance: none;
  -webkit-appearance: none;
}

textarea {
  background: linear-gradient(to bottom, transparent, transparent 17px, #000);
  background-attachment: local;
  background-size: 1px 18px;
  border: none;
  box-shadow: none;
  padding: 0;
  resize: none;
}

.bubble {
  display: inline-block;
  height: 50px;
  position: relative;
  width: 48px;

  label {
    bottom: -16px;
    font-size: 10px;
    left: 50%;
    padding: 0;
    position: absolute;
    transform: translateX(-50%);
    width: auto;
  }

  .inner {
    border: solid 3px black;
    border-radius: 32px;
    height: 32px;
    left: 50%;
    overflow: hidden;
    position: absolute;
    text-align: center;
    transform: translateX(-50%);
    width: 32px;

    input {
      background: transparent;
      line-height: 32px;
      max-height: 32px;
      max-width: 32px;
      text-align: center;
      vertical-align: middle;
    }

    .readOnly {
      background: #ccc;
      display: inline-block;
      height: 32px;
      line-height: 32px;
      width: 32px;
    }
  }
}

.fieldBox {
  background: #000;
  border: solid 1px #000;
  display: inline-block;
  position: relative;

  label {
    position: absolute;
    font-size: 0.75em;
    line-height: 0.75em;
    top: 110%;
  }

  .inner input {
    border: none;
    border-radius: 0
    display: inline;
    text-align: center;
  }
}

.labelledAbove {
  display: inline-block;

  label {
    font-size: 0.8em;
    margin-bottom: 0;
    padding-top: 0.5em;
  }
}

.labelledBoxH {
  background: #000;
  border: solid 1px #000;
  border-radius: 0.5em;
  display: inline-block;
  overflow: hidden;

  & > label {
    background: #000;
    color: #fff;
    display: inline;
    font-weight: bold;
    padding: 0 0.25em;
    vertical-align: middle;
  }

  & > .inner {
    background: #fff;
    display: inline-block;
    float: right;
    vertical-align: middle;

    & > * {
      vertical-align: middle;
    }

    .fraction {
      background: #fff;
      display: inline-block;

      input {
        border: none;
        display: inline;
      }
    }
  }
}

.labelledBoxV {
  background: #000;
  border: solid 1px #000;
  border-radius: 0.5em;
  display: inline-block;
  overflow: hidden;

  & > label {
    background: #000;
    color: #fff;
    display: inline-block;
    font-weight: bold;
    margin: 0;
    padding: 0;
    text-align: center;
  }

  & > .inner {
    background: #fff;
    text-align: center;
    width: 100%;

    input {
      text-align: center;
      width: 100%;
    }

    .fraction {
      background: #fff;
      display: inline-block;

      input {
        border: none;
        display: inline;
      }
    }
  }
}

.labelledLeft {
  display: inline-block;
  margin-bottom: 1em;
  min-width: 0.45in;
  position: relative;

  label {
    display: inline-block;
    margin-bottom: 0;
    padding-right: 2px;
    width: auto;
    vertical-align: bottom
  }

  .inner {
    border-bottom: solid 2px #000;
    display: inline-block;
    vertical-align: bottom;

    input {
      background: transparent;
      padding: 0;
      transform: translateY(2px);
    }
  }
}

.labelledUnderlined {
  display: inline-block;
  margin-bottom: 1em;
  min-width: 0.45in;
  position: relative;

  label {
    position: absolute;
    font-size: 0.75em;
    line-height: 0.75em;
    top: 110%;
  }

  .inner {
    border-bottom: solid 1px #000;
    width: 100%;

    input {
      border: none;
      border-radius: 0;
      padding-bottom: 0;
      width: 100%;
    }

    select {
      border: none;
      border-radius: 0;
      padding-bottom: 0;
      width: 100%;
    }

    .readOnlyBox {
      padding: 0;
      padding-top: initial;
      width: 100%;
    }
  }
}

.mathOperator {
  display:inline-block;
  margin-bottom: 0.5em;
  padding-left: 0.25em;
  padding-right: 0.25em;
}