// generic hiding class .hidden { display: none !important; } // fadeout styles for hiding flash messages .fadeout { transition: opacity .5s ease-in-out; opacity: 1; &.fade { opacity: 0; } } .box-shadow { box-shadow: 0 2px 3px rgba(black, .3); } .strike { text-decoration: line-through; } // for busy loaders etc .opacity-fade { transition: opacity .3s ease-in-out; }