.middle img{
	float: left;
}
.button{
	width: 1034px;
	height: 60px;
	float: left;
	margin: 40px 0 20px 0;
	display: flex;
	justify-content: space-between;
}
.button-num{
	width: 33.2%;
	height: 60px;
	background: #E9E9E9;
	line-height: 60px;
	text-align: center;
	position: relative;
}
.button-num-min{
	width: 100%;
	height: 0;
	background: #00c0ff;
	position: absolute;
	bottom: 0;
	left: 0;
	opacity: 0;
	transition: 0.3s;
}
.button-num:hover .button-num-min{
	opacity: 1;
	height: 100%;
	cursor: pointer;
}
.button-num:hover i{
	color: #fff;
}
.button-num i{
	font-size: 24px;
	color: #999999;
	position: relative;
	z-index: 8;
	transition: 0.3s;
}