urgent help on wp site

this is the issues we are facing: [login to view URL] so you can see on first slide at the bottom, there is a text which is not centerd correctly.. the thing is when you slide to next slide it is centerd coreclty, even in the backend its centered as should.. this is for all product sliders in these pages: [login to view URL] [login to view URL] [login to view URL] [login to view URL] [login to view URL] FONT ISSUE: and then one more issue, regarding the fonts.. you can see we are using czech language and it has some speacial chars.. for eg Ř, Ě, š, č.. etc And these characters shows in diffrent font on some computers we are using helvetica, which should be compatible for the czech language.. the best would be to use roboto (as well its supported for czech langauge) but it looks off on some computers. you can see in main navigation in the purple, it has this R in different font and as well if you zoom in to the redbox, you can see what I mean all the special chars are with different font.. but I see all the font correct, just my client doesnt..