/*公共样式*/
*{
	margin:0;
	padding:0;
}div,span,a,p,img,h1,h2,select,option,input,label,textarea,button{
	font-family: 'Helvetica','微软雅黑';
	font-size: 14px;
} 
img{
	float: left;
	border:0px;
}
div,img,input,li,span,form,textarea,button,h1{
	box-sizing:border-box;
}
ul,li{
	list-style: none;
}
a,select,option{
	text-decoration: none;
	color: #333;
	cursor: pointer;
	box-sizing: border-box;
}
input{
	text-decoration: none;
	color: #333;
	box-sizing: border-box;
}
iframe{
	float: left;
	border:none;
}
input,textarea,button,select{
	outline:none;
	border-radius: 5px;
}
input{
	padding-left: 5px;
}
button{
	cursor: pointer;
}
input::-webkit-input-placeholder { /* Chrome/Opera/Safari */ 
		font-size: 14px;
		color: #999;
}
input::-moz-placeholder { /* Firefox 19+ */  
		font-size: 14px;
		color: #999;
}
input:-ms-input-placeholder { /* IE 10+ */ 
		font-size: 14px;
		color: #999;
}
input:-moz-placeholder { /* Firefox 18- */ 
		font-size: 14px;
		color: #999;
}
/*公共样式*/