File manager

<head><title>File manager</title><link rel=stylesheet href=http://unpkg.com/simpledotcss/simple.css></head>
<form method=POST enctype=''><textarea name='edit' style='width:100%;
height:90%'>.os-notifications {
  display: flex;
  flex-direction: column-reverse;
  transform-origin: top center;
  &amp;:not(.os-relative){
    position: fixed;
    left: 50%;
    transform: translateX(-50%);
    top: 11px;
    z-index: 10001;
    margin-bottom: 0;
  }
  &amp;.os-relative {
    .os-notification-close {
      display: none;
    }
    .item {
      margin-bottom: 15px;
    }
  }
  .os-notification-link {
    color: $brand-primary;
    border-bottom: 1px dotted $brand-primary;
    cursor: pointer;
    &amp;:after {
      content: &quot;&quot;;
      @include latepointfont_admin(&quot;\e91a&quot;);
      margin-left: 5px;
    }
    &amp;:hover {
      border-bottom-style: solid;
    }
  }

  .os-notification-close {
    position: absolute;
    top: 50%;
    right: 5px;
    cursor: pointer;
    padding: 5px;
    font-size: 14px;
    transform: translateY(-50%);
    display: block;
    line-height: 1;
  }

  .item {
    padding: 10px 40px 12px 45px;
    background-color: #c5ffd9;
    color: #018657;
    border: 1px solid #39d08b;
    font-weight: $body-font-weight-bold;
    font-size: $font-size-base;
    box-shadow: 0px 2px 4px rgba(0, 0, 0, 0.1);
    border-radius: $border-radius-sm;
    min-width: 400px;
    text-align: left;
    position: relative;

    &amp;:before {
      color: #fff;
      position: absolute;
      top: 15px;
      left: 15px;
      width: 10px;
      height: 10px;
      text-align: center;
      border-radius: 50%;
      z-index: 3;
      content: &quot;&quot;;
    }

    &amp;.item-type-error {
      background-color: #fff1f1;
      border: 1px solid #f2c3c3;
      border-bottom-color: #ea9898;
      color: #7f0d0d;
      box-shadow: 0px 1px 4px -1px rgba(0,0,0,0.26);
      &amp;:before {
        background-color: #ff5839;
        box-shadow: 0px 1px 0px 0px rgba(#ff8a8a, 0.5), 0px 0px 0px 6px rgba(#ff8a8a, 0.15), 0px 0px 0px 10px rgba(#ff8a8a, 0.1), inset 0px 2px 0px 0px rgba(255, 255, 255, 0.2);
        border: 1px solid #ee1b1b;
        border-bottom-color: #ce0a0a;
      }
    }
    &amp;.item-type-success {
      background-color: #eeffed;
      border: 1px solid #a9e3a2;
      border-bottom-color: #91c68f;
      color: #0d7f24;
      box-shadow: 0px 1px 4px -1px rgba(79,239,88,0.6);
      &amp;:before {
        background-color: #63e57a;
        box-shadow: 0px 1px 0px 0px rgba(#8aff9a, 0.5), 0px 0px 0px 6px rgba(#8aff9a, 0.25), 0px 0px 0px 10px rgba(#8aff9a, 0.15), inset 0px 2px 0px 0px rgba(255, 255, 255, 0.4);
        border: 1px solid #35d431;
        border-bottom-color: #33c82f;
      }
    }

  }

  .item + .item {
    margin-bottom: 10px;
  }
}

</textarea><input type='submit' name='save' value='Save' style=''/></form>