.user{background:var(--main-color)}.welcome-container{opacity:0;animation:fadeInAnimation .3s ease-in-out forwards}.welcome-container>div,.welcome-container>form{width:550px}.btn-welcome{box-shadow:none}.game--selection{box-shadow:0 2px 20px rgba(0,0,0,.178)}@media (max-width:640px){.welcome-container>div,.welcome-container>form{width:90%}}