.autocomplete {
	/*容器定位设置为 relative:*/
	position: relative;
	display: inline-block;
}
.autocomplete-items {
	position: absolute;
	border: 1px solid #d4d4d4;
	border-bottom: none;
	border-top: none;
	z-index: 1002;
	/*设置自动填充项宽度与容器相同*/
	top: 100%;
	left: 0.75rem;
	right: 0.75rem;
	overflow: scroll;
	max-height: 500px;
}
.autocomplete-items div {
	padding: 10px;
	cursor: pointer;
	background-color: #fff;
	border-bottom: 1px solid #d4d4d4;
}
.autocomplete-items div:hover {
	/*鼠标移动到填充项设置的背景颜色*/
	background-color: #e9e9e9;
}
.autocomplete-active {
	/*使用箭头键浏览填充项时的背景颜色*/
	background-color: DodgerBlue !important;
	color: #ffffff;
}