*,*:before,*:after{box-sizing:border-box}html,body{margin:0;padding:0;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;font-size:16px;line-height:1.5;color:#1a1a2e;background:#f0f2f5;-webkit-font-smoothing:antialiased}button,input,select,textarea{font-family:inherit}