.pure-img-responsive {
  max-width: 100%;
  height: auto;
}

/*
This is the parent `<div>` that contains the menu and the content area.
*/
#layout {
  position: relative;
  padding-left: 0;
}
#layout.active #menu {
  left: 210px;
  width: 210px;
}

#layout.active .menu-link {
  left: 210px;
}
/*
The content `<div>` is where all your content goes.
*/
.content {
  margin: 0 auto;
  padding: 0 1em;
  max-width: 1000px;
  margin-bottom: 50px;
  line-height: 1.6em;
}

/*
The `#menu` `<div>` is the parent `<div>` that contains the `.pure-menu` that
appears on the left side of the page.
*/

#menu {
  margin-left: -210px; /* "#menu" width */
  width: 210px;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: 1000; /* so the menu or its navicon stays above all content */
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}
/*
    All anchors inside the menu should be styled like this.
*/
#menu a,
#menu .item {
  border: none;
  padding: 0.6em 0 0.6em 0.6em;
}

/*
    Remove all background/borders, since we are applying them to #menu.
*/
#menu .pure-menu,
#menu .pure-menu ul {
  border: none;
  background: transparent;
}

/*
    This styles the menu heading.
*/
#menu .pure-menu-heading {
  font-size: 110%;
  margin: 0;
}

/* -- Dynamic Button For Responsive Menu -------------------------------------*/

/*
The button to open/close the Menu is custom-made and not part of Pure. Here's
how it works:
*/

/*
`.menu-link` represents the responsive menu toggle that shows/hides on
small screens.
*/
.menu-link {
  position: fixed;
  display: block; /* show this only on small screens */
  top: 0;
  left: 0; /* "#menu width" */
  background: #000;
  background: rgba(0,0,0,0.7);
  font-size: 14px; /* change this value to increase/decrease button size */
  color: #ffffff;
  z-index: 10;
  height: auto;
  padding: 1em 1em;
}

.menu-link span {
  position: relative;
  display: block;
}

#menu .pure-menu-heading {
  text-transform: inherit;
}

#menu .pure-menu li a:hover,
#menu .pure-menu li a:focus,
#menu .pure-menu li span:hover,
#menu .pure-menu li span:focus {
  background: inherit;
}


/* -- Responsive Styles (Media Queries) ------------------------------------- */

/*
Hides the menu at `48em`, but modify this based on your app's needs.
*/
@media (min-width: 60em) {

  .header,
  .content {
    padding-left: 1em;
    padding-right: 1em;
  }

  #layout {
    padding-left: 210px; /* left col width "#menu" */
    left: 0;
  }
  #menu {
    left: 210px;
  }

  .menu-link {
    position: fixed;
    left: 210px;
    display: none;
  }

  #layout.active .menu-link {
    left: 210px;
  }
}

@media (max-width: 60em) {
  /* Only apply this when the window is small. Otherwise, the following
    case results in extra padding on the left:
        * Make the window small.
        * Tap the menu to trigger the active state.
        * Make the window large again.
        */
  #layout.active {
    position: relative;
    left: 210px;
  }
}