myblog/public/css/responsive.css

/* Responsive
-------------------------------------------------- */

/* Desktop large
------------------------- */
@media (min-width: 1200px) {
  .sidenav {
    width: 258px;
  }
  .sidenav > li > a {
    width: 230px \9; /* Override the previous IE8-9 hack */
  }
}

/* Desktop
------------------------- */
@media (min-width: 991px) and (max-width: 1199px)  {
  /* When affixed, space properly */
  .sidenav {
    top: 0;
    width: 218px;
    margin-top: 30px;
    margin-bottom: 30px;
    margin-right: 0;
  }

}

/* Tablet to desktop
------------------------- */
@media (min-width: 768px) and (max-width: 990px) {
  /* Remove any padding from the body */
  body {
    padding-top: 0;
  }

  /* Adjust sidenav width */
  .sidenav {
    width: 166px;
    margin-top: 20px;
  }
  
}

/* Tablet
------------------------- */
@media (min-width: 481px) and (max-width: 767px) {
  /* Remove any padding from the body */
  body {
    padding-top: 0;
  }

  /* Sidenav */
  .sidenav {
    margin-bottom: 20px;
    position: static;
    width: auto;
    top: 0;
  }

  .page-header h1 span.date{
	display:block; overflow: hidden; width: 0; height: 0;
  }
}

/* Landscape phones
------------------------- */
@media (max-width: 480px) {
  /* Remove padding above jumbotron */
  body {
    padding-top: 0;
  }

  /* Change up some type stuff */
  h2 small {
    display: block;
  }

  /* Do our best to make tables work in narrow viewports */
  table code {
    white-space: normal;
    word-wrap: break-word;
    word-break: break-all;
  }

  .sidenav{
    position: static;
    width: auto;
    top: 0;
  }

  .page-header h1 span.date{
	display:block; overflow: hidden; width: 0; height: 0; 
  }

}