r-color:#6c757d;color:#fff}.dark-mode .login-logo a,.dark-mode .register-logo a{color:#fff}.error-page{margin:20px auto 0;width:600px}@media (max-width:767.98px){.error-page{width:100%}}.error-page>.headline{float:left;font-size:100px;font-weight:300}@media (max-width:767.98px){.error-page>.headline{float:none;text-align:center}}.error-page>.error-content{display:block;margin-left:190px}@media (max-width:767.98px){.error-page>.error-content{margin-left:0}}.error-page>.error-content>h3{font-size:...