.ch {cursor: help}
.r { text-align: right }  
.c { text-align: center }  
.l { text-align: left }  
.ltr {  direction: ltr }  
.b { border: 1px solid #31a59b }    
.bt { border-top: 1px solid #31a59b }
.bb { border-bottom: 1px solid #31a59b }
.br { border-right: 1px solid #31a59b }
.bl { border-left: 1px solid #31a59b }


/******************************
Tale of content:
1. Navbar
2. Sidebars
3. Links
4. Skip Links
5. Images
*******************************/

/******************************
1. Navbar
*******************************/
.admin-bar .navbar-fixed-top{
    margin-top:30px;
}

/******************************
2. Sidebars
*******************************/
.sidebar{
    margin-top:2%;
}

/******************************
3. Links
*******************************/
a{
    word-wrap: break-word;
}
a:focus{
    outline: 5px solid black;
}
/******************************
4. Skip Links
*******************************/
.sr-only-focusable{
    font-size:1.2em;
    font-weight: bold;
    color:black!important;  
}

/******************************
5. Images
*******************************/
img{
    max-width:100%;
    height: auto;
}