title: SASS Error : Invalid CSS after " expected pseudoclass or pseudoelement "
body: <p>I am trying something new today.. SASS is all new for me. Can anyone please tell me what cause this error?</p>
  
  <pre><code>/*
  Error: Invalid CSS after "    margin:": expected pseudoclass or pseudoelement, was "0px"
          on line 5 of /Users/kishorechandra/S-ERP/sass/styles.scss
  
  1: @import "compass";
  2: @import "partials/variables";
  3: 
  4: .ui.menu
  5:     margin:0px
  6:     background: rgba(255, 255, 255, 0)
  7:     font-family: 'Roboto Slab', serif
  8: 
  9: .ui.icon.menu .active.item
  10:     color: #FFB300
  
  Backtrace:
  /Users/kishorechandra/S-ERP/sass/styles.scss:5
  </code></pre>