* {
	margin:0;
	padding:0;
	border:0;
	list-style:none;
}
body {
	background-color:#FFFFFF;
}
#nav {
	width:900px;
	height:63px;
	background:url("https://www.jq22.com/demo/jsnavtm202006031644/images/doubleOne.png") no-repeat right center #f7f7f7;
	border-radius:5px;
	position:relative;
	margin:100px auto;
	border:1px solid #CBCBCB;
	box-shadow:-1px 10px 5px 0px rgba(0,0,0,0.07);
	-webkit-box-shadow:-1px 10px 5px 0px rgba(0,0,0,0.07);
	-moz-box-shadow:-1px 10px 5px 0px rgba(0,0,0,0.07);
}
#nav ul {
	position:relative;
}
#nav ul li {
	float:left;
	width:88px;
	height:63px;
	text-align:center;
	line-height:70px;
	cursor:pointer;
	transition:all 1s ease 0s;
}
#nav ul li:hover {
	color:#fff
}
#t_mall {
	width:88px;
	height:63px;
	background:url("https://www.jq22.com/demo/jsnavtm202006031644/images/tMall.png") no-repeat;
	position:absolute;
	left:0;
	top:0;
	transition:.3s;
}