Redesign of search section + stats (desk+mob)

[tgladilina]

Now - users don't see blocks with transactions

Changes for search section - desktop:

• move ad to the section (use only mobile size)
• add placeholder for a banner
• change font size of "Blockscout explorer" font 9 + align top
  
• corner radius = 12px
• paddings 32/32/32 between text + search = 12px
• component in Figma

Mobile version (no changes)

Result with horizontal and vertical navigation

Changes for stats section - desktop:

• color background
• paddings
• graph section

3 , 5 or 6 blocks

4 blocks

Components in figma

Mobile Mockup