Seed dropdown text overlaps with the dropdown when "Per Particle Strip" option is selected under "Random Number" Node, refer attached screenshot.

Steps to repro:
1. Create a new project
2. Windows > Package Manager > Visual Effects Graph > Install
3. Project > right-click > Visual Effects > Visual Effect Subgraph Block
4. New VFX Subgrapg Block > Right-click > Create Node > Random > Random Number
5. Select "Per Particle Strip" option from "Seed" dropdown

Actual Result:
Text gets overlap with dropdown when "Per Particle Strip" option is selected

Expected Result:
Text doesn't get overlap with dropdown when "Per Particle Strip" option is selected

NOTE: "Per Particle Strip" option is introduced in VFX Package version 7.1.1 and Unity 2019.3.0b4

Reproducible in:
2020.1.0a9, 2019.3.0b7, 2019.3.0b4

Package Version found: 7.1.2,7.1.1

Environment:
Occurs only on Windows 10