*{margin:0;padding:0;box-sizing:border-box}header{padding:40px 0}.logo{font-weight:700;line-height:60px}.loginbox{width:300px;padding:20px;border-radius:5px;margin:20px auto 0}.loginbox h2{font-size:24px;margin-bottom:20px}.loginbox>div{width:100%}form{text-align:center}input[type=email],input[type=password]{width:100%;padding:10px;border:1px solid #ccc;border-radius:5px}input[type=email]{margin-bottom:20px}button#signIn{background-color:#151515;color:#fff;padding:10px 20px;border:none;border-radius:5px;cursor:pointer;font-size:18px;margin-top:20px}