How to change Block element panel size?

[rebuse]

How to change Block element panel size (width to 200% f.e.) ?

at old ( 1 . 9. 3 ABP) block.html have:

Code: Select all

#filters
  {
    width: 9999px;
    height: 9999px;

in 1.11 only one width that dont change window - only content (text field size)

Code: Select all

width: 100%;