.fixed{
    position: fixed;
    top: 0;  
    z-index: 0;
}

@-webkit-keyframes invalid {
    from { background-color: red; }
    to { background-color: inherit; }
  }
  @-moz-keyframes invalid {
    from { background-color: red; }
    to { background-color: inherit; }
  }
  @-o-keyframes invalid {
    from { background-color: red; }
    to { background-color: inherit; }
  }
  @keyframes invalid {
    from { background-color: red; }
    to { background-color: inherit; }
  }
  .invalid {
    -webkit-animation: invalid 1s infinite; /* Safari 4+ */
    -moz-animation:    invalid 1s infinite; /* Fx 5+ */
    -o-animation:      invalid 1s infinite; /* Opera 12+ */
    animation:         invalid 1s infinite; /* IE 10+ */
  }

/* //Added by Tushar Kadam */