body,html{border:0;font-family:PingFang SC,Hiragino Sans GB,Microsoft YaHei,STHeiti,WenQuanYi Micro Hei,Helvetica,Arial,sans-serif}body,button,h1,h2,h3,h4,h5,h6,html,li,p,ul{margin:0;padding:0}li,ul{list-style:none}input{outline-width:0;outline-style:none;outline-color:invert;outline-color:transparent;border:none;border-style:none;box-shadow:none;text-shadow:none;-webkit-appearance:none;-webkit-user-select:text}input::-ms-clear,input::-ms-reveal{display:none}body{font-size:14px;color:#141414;-webkit-tap-highlight-color:transparent;-webkit-overflow-scrolling:touch;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;-webkit-text-size-adjust:100%;-ms-text-size-adjust:100%}button{border:0;outline:none}a,button{cursor:pointer}a{text-decoration:none;color:blue}.hidden{visibility:hidden}i{font-style:normal}.pc{display:flex;justify-content:center;align-items:center;align-content:center;width:100vw;height:100vh;line-height:1}.pc .login-contain{width:380px;border:1px solid #ccc;padding:20px}