.title-list {
	max-width: 1400px;
    margin: 0 auto;
    text-align: center;
    font-size: 12px;
    overflow: hidden;
    display: flex;
    justify-content: center;
}
.lits1_list {
	flex: 1;
	overflow-x: scroll;
}
.title-list-left, .title-list-right {
	width: 30px;
	line-height: 72px;
	transition: all .3s;
}
.title-list-left img {
	margin-bottom: 5px;
	margin-left: -8px;
}
.title-list-right img {
	margin-bottom: 5px;
	margin-left: 7px;
}
.title-list-item img {
	height: 30px;
	cursor: pointer;
}
.title-list-left img:nth-child(1), .title-list-right img:nth-child(1) {
	display: none;
}
.lits1_list li {
	width: auto;
}
.lits1_list li:nth-child(1) {
	padding-left: 0;
}
.title-list-no img:nth-child(1) {
	display: inline-block;
}
.title-list-no img:nth-child(2) {
	display: none;
}
.nav2 {
	transition: all 0.1s ease-in-out
}
.lits1_list li .nav2:hover {
	background: #111;
	color: #fff;
}
@media only screen and (max-width: 1400px) {
	.title-list-left {
		margin-left: 30px;
	}
	.title-list-right {
		margin-right: 30px;
	}
}
@media only screen and (max-width: 1020px) {
	.title-list-left {
		margin-left: 20px;
	}
	.title-list-right {
		margin-right: 30px;
	}
}