:root{--global-page-min-width:1000px;--global-page-max-width:1280px}body,html{font-family:微软雅黑,Courier New,Courier,monospace;font-size:0}body,html,li,p,ul{margin:0;padding:0}li,ul{list-style:none}img{backface-visibility:hidden;-webkit-backface-visibility:hidden;-moz-backface-visibility:hidden;-ms-backface-visibility:hidden;image-rendering:-moz-crisp-edges;image-rendering:-o-crisp-edges;image-rendering:-webkit-optimize-contrast;image-rendering:crisp-edges;margin:0;padding:0}input,textarea{box-sizing:border-box;-webkit-box-sizing:border-box;-moz-box-sizing:border-box}input::-ms-clear,input::-ms-reveal{display:none}