options.css

body {
    margin: 0;
    padding-left: 15px;
    padding-top: 53px;
    font-family: sans-serif;
    font-size: 12px;
    color: rgb(48, 57, 66);
  }
  
  h1,
  h2,
  h3 {
    font-weight: normal;
    line-height: 1;
    user-select: none;
    cursor: default;
  }
  h1 {
    font-size: 1.5em;
    margin: 21px 0 13px;
  }
  h3 {
    font-size: 1.2em;
    margin-bottom: 0.8em;
    color: black;
  }
  header {
    position: fixed;
    top: 0;
    left: 15px;
    right: 0;
    border-bottom: 1px solid #eee;
    background: linear-gradient(white, white 40%, rgba(255, 255, 255, 0.92));
  }
  section {
    padding-left: 18px;
    margin-top: 8px;
    margin-bottom: 24px;
  }
  section h3 {
    margin-left: -18px;
  }
  
  button {
    -webkit-appearance: none;
    position: relative;
  
    margin: 0 1px 0 0;
    padding: 0 10px;
    min-width: 4em;
    min-height: 2em;
  
    border: 1px solid rgba(0, 0, 0, 0.25);
    border-radius: 2px;
    outline: none;
    color: #2b2b2b;
    background-color: rgb(70, 209, 51);
  
    user-select: none;
  }

  button:hover {
    background-color: rgb(53, 146, 40);
    color: #fff;
  }
  
  input[type="number"] {
    width: 75px;
    text-align: center;
  }
  
  .row {
    margin: 5px 0px;
  }
  
  label {
    display: inline-block;
    width: 170px;
    vertical-align: top;
  }
  
  #status {
    color: #2b2b2b;
    display: inline-block;
    margin-left: 50px;
    background-color: rgb(255, 180, 40);
    padding: 1rem;
    visibility: hidden;
  }