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In Python, when to use a Dictionary, List or Set?
..."multiset", which maps duplicates into a different count for items present more than once, can be found in collections.Counter -- you could build one as a dict, if for some weird reason you couldn't import collections, or, in pre-2.7 Python as a collections.defaultdict(int), using the items as keys ...
Set size on background image with CSS?
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How can I switch my signed in user in Visual Studio 2013?
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Globally catch exceptions in a WPF application?
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How to efficiently build a tree from a flat structure?
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WebService Client Generation Error with JDK8
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Cannot resolve the collation conflict between “SQL_Latin1_General_CP1_CI_AS” and “Latin1_General_CI_
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What is the difference between Scala's case class and class?
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Export specific rows from a PostgreSQL table as INSERT SQL script
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How to get box-shadow on left & right sides only
...8px -4px rgba(31, 73, 125, 0.8);
http://jsfiddle.net/YJDdp/
Edit
Add 2 more box-shadows for the top and bottom up front to mask out the that bleeds through.
box-shadow: 0 9px 0px 0px white, 0 -9px 0px 0px white, 12px 0 15px -4px rgba(31, 73, 125, 0.8), -12px 0 15px -4px rgba(31, 73, 125, 0.8);
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