.leftb{display: none;
visibility: hidden;}
.copyright{display: none;
visibility: hidden;}
.menu{display: none;
visibility: hidden;}
#submenu{display: none;
visibility: hidden;}
#context{display: block;
visibility: visible;
height: 700px;}
#mycustomscroll2{display: block;
visibility: visible;
height: 700px;}
#mycustomscroll2_mcontentwrapper{display: block;
visibility: visible;
height: 700px;}