astrotest.css

    body {
      font-family:Verdana, Arial;
      font-size:75%;
      position:relative;
      }
      
    h1 {
      padding-left:8px;
      }  
      
    #msg {
      color:red;
      font-weight:bold;
      height:1.5em;
      padding-left:8px;
      }  

    .error {
      border:solid red 1px;
      }

    #selections {
      border-collapse:separate;
      border-spacing:8px;      
      }
    #selections > tbody > tr > td {
      border:0;
      padding:2px 10px;
      white-space: nowrap;
      }  
    #selections > tbody > tr > td:first-child:not(.col2) {
      font-weight:bold;
      background-color:#EEE;
      width:280px;
      vertical-align:top;
      padding:4px 2px;
      } 
    #selections > tbody > tr > td >select {
      width:280px;
    }
    
    input[type=number] {
      width:4em;
      }
      
    #help-text {
      width:400px;
      border:solid black 1px;
      margin:0em 0.5em 0.5em 0.5em;
      padding:0.5em;
      position:absolute;
      z-index:1;
      background-color:#FFFFFF;
      }  
      
    .formula {
      font-style:oblique;
      padding:1em 0em;
      }  
      
    #output {
      background-color:#EEE;
      }