.navbar-default .navbar-nav > li > a:focus {
   background: #222;
   color: #eee;
   transition: 1s ease;
}
#content{
   min-height: 90%;
   padding-top: 70px;
}
footer{
   border-top: 2px solid #efefef;
   padding: 10px 0;
   color: #888;
}

hr{
   clear: both;
}
h3{
  display: inline-block;
  margin: 0;
}
.btn-top{
   margin-bottom: 20px;
   margin-left: 10px;
}
table.dataTable thead .sorting:after {
   opacity: 0;
   content: "";
}