styles.css

body {
    overflow: hidden;
    margin: 0px;
    padding: 0px;
    background: white;
  }
  #header {
    width: 800px;
    height: 35px;
  }
  #editor {
    width: 800px;
    height: 500px;
  }
  #runJavascript {
    padding: 7px 10px;
    border: 1px outset gray;
    font-weight: bold;
    font-size: 12px;
    display: inline-block;
    cursor: pointer;
    background: green;
    color: white;
    text-decoration: none;
    border-radius: 2px;
  }
  #runToggleOnHost {
    padding: 7px 10px;
    font-weight: bold;
    font-size: 12px;
    display: inline-block;
    color: black;
    float: right;
    text-decoration: none;
  }
    #runToggleOnHost:hover, #chkToggleOnHost_span {
      cursor: pointer;
    }
  #libraryDropdownContainer {
    float:right;
    margin:8px 10px 0 0;
  }
  #help_a {
    font-weight: bold;
    padding: 2px 10px;
    text-decoration: none;
    color: red;
  }
  #lblUpdated {
    display: none;
    background: yellow;
    color: black;
    padding: 5px 10px;
    position: absolute;
    left: 24%;
    top: 4px;
    z-index: 999;
    border-radius: 7px;
  }
  #regexMatchHost {
    width: 300px;
    padding: 2px;
    border-radius: 3px;
    border: 1px solid #cccccc;
  }