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:root .login{max-width:540px;display:block;margin:60px auto;padding:24px}:root .login .intro{padding:0;text-align:center}:root .login .intro h1{font-size:25px;max-width:none;line-height:1.5;margin-bottom:26px}:root .login .panel{padding:28px}@media(max-width:600px){:root .login{margin:20px auto;padding:20px}:root .login .intro h1{font-size:23px}}