*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:14px}body{font-family:Segoe UI,Hiragino Sans,sans-serif;background:#0f1117;color:#e2e8f0;-webkit-font-smoothing:antialiased}button{cursor:pointer;border:none;background:none;font:inherit}select,input,textarea{font:inherit}