#app{font-family:Avenir,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-align:center;color:#2c3e50}nav{padding:30px}nav a{font-weight:700;color:#2c3e50}nav a.router-link-exact-active{color:#42b983}.menu-bg{background-image:url(/img/bg.b5846626.png);width:100%;height:100vh;background-size:cover;background-repeat:no-repeat;background-position:50%}.box-menu{display:flex;justify-content:center;align-items:center;flex-direction:column}.box-menu>img{width:450px;outline:none}.select-dif{padding:3px 10px;border-radius:10px;border:1px solid #000;cursor:pointer}:focus{outline:none;caret-color:transparent}.btn-home{margin-top:10px;padding:5px 45px;-webkit-animation:btn-animation 2s linear infinite alternate;animation:btn-animation 2s linear infinite alternate;transition:.5s linear}@-webkit-keyframes btn-animation{0%{box-shadow:0 3px 10px 5px #f4f4f4}to{box-shadow:0 3px 10px 1px #ba0606}}@keyframes btn-animation{0%{box-shadow:0 3px 10px 5px #f4f4f4}to{box-shadow:0 3px 10px 1px #ba0606}}.game-over-img{width:60%!important;height:60%;pointer-events:none}:focus{caret-color:transparent!important;outline:none!important}