CSS list style

Solution
FMC based on all IP networks
Core Network Wireless Access Network
Wireless access network core network
Data communication
Terminal

The above is the style of my current list. I would like to ask, how can I achieve the following style? It won't work after half a day.

Solution

FMC based on all IP networks
Core Network Wireless Access Network
Wireless access network core network
Data communication
Terminal
The implementation method is as follows:
<Style>
Ul {margin: 0; padding: 0}
Li {margin: 0; padding: 0}
</Style>