Element block pseudo-element :before generated with padding 20px z-index auto cursor default background transform line-height 1 font-weight normal font-size 16px float none height auto transition box-sizing content-box border-radius text-shadow 1px 1px 1px rgba(0,0,0,0.2) margin 0px box-shadow 3px 3px 4px rgba(0,0,0,0.4) position static display block width 160px border 0px rgba(0,0,0,1) solid overflow hidden