a,a:focus,a:hover{text-decoration:none}.container{max-width:960px}.CodeMirror{border:1px solid #ddd;height:auto}.bd-placeholder-img{font-size:1.125rem;text-anchor:middle;-webkit-user-select:none;-moz-user-select:none;user-select:none}@media (min-width:768px){.bd-placeholder-img-lg{font-size:3.5rem}}