body {font-family: -apple-system, BlinkMacSystemFont, "PingFang SC","Helvetica Neue",STHeiti,"Microsoft Yahei",Tahoma,Simsun,sans-serif;}
.sys-fm, textarea {font-family: -apple-system, BlinkMacSystemFont, "PingFang SC","Helvetica Neue",STHeiti,"Microsoft Yahei",Tahoma,Simsun,sans-serif;}
h1,h2,h3,h4,h5,h6,div,p,span,a,input,button,ul,li,ol,img,html,body,select,button,i,label{
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
  box-sizing: border-box;
	background-size: cover;
}
select, textarea{
  appearance:none;
  -moz-appearance:none;
  -webkit-appearance:none;
  outline: none;
  border: none;
}
input,textarea {
  caret-color: #2af2ff;
}
a{
  text-decoration: none;
	cursor: pointer;
}
a:hover {
	filter: brightness(110%);
}
button{
  outline: none;
  border: none;
  display: block;
	cursor: pointer;
}
input{
  border: none;
  display: block;
}
li{
  list-style: none;
}
/* 去除点击时闪现一个半透明灰色块 */
div,
input[type=button],
input[type=submit],
input[type=file],
button { 
  -webkit-appearance: none;
	-webkit-tap-highlight-color:rgba(255,255,255,0);
}