.navbar-default .navbar-nav .active a,.navbar-default .navbar-nav .active a:focus,.navbar-default .navbar-nav .active a:hover{background-color:#fff;color:var(--main-color);text-decoration:underline;font-style:italic;font-weight:400}@media (min-width:768px){.page-header{background-image:url(../images/cabezal_navegacion.jpg);background-position:center;background-repeat:no-repeat}}.blog-post{margin-bottom:60px;line-height:20px;text-align:justify}.btn-link{position:relative;color:var(--main-color);font-size:120%;font-weight:700}.btn-link[data-toggle=collapse]:after{content:"\25B8";position:absolute;right:-5px;-webkit-transform:rotate(90deg);-moz-transform:rotate(90deg);-ms-transform:rotate(90deg);-o-transform:rotate(90deg);transform:rotate(90deg)}.btn-link[data-toggle=collapse].collapsed:after{-webkit-transform:rotate(0);-moz-transform:rotate(0);-ms-transform:rotate(0);-o-transform:rotate(0);transform:rotate(0)}.btn:active,.btn:focus{outline:0;box-shadow:none}