#app{width:100%;min-height:100vh}*{margin:0;padding:0;box-sizing:border-box}html,body{width:100%;height:100%;font-family:-apple-system,BlinkMacSystemFont,Microsoft YaHei,Roboto,Helvetica Neue,Arial,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;-webkit-tap-highlight-color:transparent}ul,ol{list-style:none}a{text-decoration:none;color:inherit}img{display:block;max-width:100%;height:auto}input,textarea,button{font-family:inherit;font-size:inherit;border:none;outline:none;background:none}button{cursor:pointer}html{font-size:.26rem}.flex{display:flex}.flex-center{display:flex;align-items:center;justify-content:center}.flex-between{display:flex;align-items:center;justify-content:space-between}.flex-column{display:flex;flex-direction:column}.text-center{text-align:center}.text-left{text-align:left}.text-right{text-align:right}.overflow-hidden{overflow:hidden}