#header-nav span.line_wrap{
display: block;
}

#header-nav span.line {
    display: inline-block;
    position: absolute;
    left: 0;
    top: 48%;
    width: 0;
    border-top: 0px solid #b1d750 !important;
    -webkit-transition: width 0.2s ease-in;
    transition: width 0.2s ease-in;
  }