*{margin:0;padding:0}#app,body,html{width:100%;height:100%}*,a,body,dd,div,dl,dt,form,h1,h2,h3,h4,h5,h6,img,input,li,ol,p,select,span,strong,textarea,ul{padding:0;margin:0}body{font-size:12px;font-family:微软雅黑;color:#000;background-color:#fff}li,ol,ul{list-style:none}h1,h2,h3,h4,h5,h6{font-size:12px;font-weight:400}img,input,select,textarea{vertical-align:middle}img{border:none}a{color:#333;text-decoration:none}.clear{width:0}.clear,.clearfix:after{clear:both;height:0;overflow:hidden}.clearfix:after{content:".";visibility:hidden;display:block}.clearfix{zoom:1}[placeholder],input[placeholder]{font-family:微软雅黑}body{background:#f7f7f7}input::-webkit-input-placeholder{color:#d2d2d2}.text_overflow{width:237px;white-space:nowrap;text-overflow:ellipsis;-o-text-overflow:ellipsis;overflow:hidden}input{outline:none}