.my-carousel{
	height: 474px;
	overflow-y: auto;
}
/*正常情况下滑块的样式*/
.my-carousel::-webkit-scrollbar {
	width: 5px;
}
.my-carousel::-webkit-scrollbar-thumb {
    border-radius: 8px;
    background-color: #ccc;
}
.my-carousel::-webkit-scrollbar-track {
    border-radius: 8px;
    background-color: #e7e7e7;
    border: 1px solid #cacaca;
}