Namespace dropdown overlays project name textbox while adding a new project

Summary

The dropdown box of the namespace while adding a new project overlays the project name textbox.

Steps to reproduce

• Add a group and subgroup
• Create new project

What is the current bug behavior?

• Namespace dropdown box overlays the project name textbox

What is the expected correct behavior?

• Boxes should be next to each other

Relevant logs and/or screenshots

Google Chrome Version 63.0.3239.132 (Official Build) (64-bit) @ 100% Zoom

Firefox ESR 52.7.3 (32-Bit) @ 110% Zoom

Internet Explorer 11.2189.14393.0 @ 100% Zoom

Output of checks

Results of GitLab environment info

Expand for output related to GitLab environment info

System information
System:
Proxy:          no
Current User:   git
Using RVM:      no
Ruby Version:   2.3.6p384
Gem Version:    2.6.13
Bundler Version:1.13.7
Rake Version:   12.3.0
Redis Version:  3.2.11
Git Version:    2.14.3
Sidekiq Version:5.0.5
Go Version:     unknown
GitLab information
Version:        10.6.4-ee
Revision:       42f072e
Directory:      /opt/gitlab/embedded/service/gitlab-rails
DB Adapter:     postgresql
DB Version:     9.6.8
URL:            http://url.server
HTTP Clone URL: http://url.server/some-group/some-project.git
SSH Clone URL:  ssh://git@url.server:2222/some-group/some-project.git
Elasticsearch:  no
Geo:            no
Using LDAP:     yes
Using Omniauth: no
GitLab Shell
Version:        6.0.4
Repository storage paths:

• default: /var/opt/gitlab/git-data/repositories Hooks: /opt/gitlab/embedded/service/gitlab-shell/hooks Git: /opt/gitlab/embedded/bin/git