UNDER CONSTRUCTION single webpage

Hi, this is what is needed:
- 1'live' website 'under construction page'
- PC & phones friendly - artwork provided
- lead time 29.6.18 (leave saturday for touching up)
- tested for bugs & to be fully functional by 30th June afternoon latest
- http://www.mischmisch.com (the current website to be taken down - to keep on the files in the wordpress but not live)
- website is on the Wordpress
- no design work required only suggestions if something can work better (this is a design for the rest o the website)

Full website almost ready & there is a possibility for the appointment of the rest of the website after.