*{
	margin:0;
	padding: 0;
}
ul li{
	list-style: none;
}
input,textarea,button{
	outline: none;
}
input:focus { outline: none; }
input,img{
	vertical-align: middle;
}
a{
	text-decoration: none;
	outline: none;
}

a:focus {
	outline: none;
}
input:focus{
	outline: none;
}
.overflow_hidden{
	clear: both;
	overflow: hidden;
}
.cur_pointer{
	cursor: pointer;
}
.mg{
	width: 1200px;
	margin: auto;
}