Element block pseudo-element :after generated with transition padding 20px border 0px rgba(0,0,0,1) solid cursor default box-shadow 1px 1px 1px rgba(0,0,0,0.3) line-height 1 width 160px float none background opacity 1 height auto transform font-weight normal font-size 16px z-index auto border-radius text-shadow 1px 1px 1px rgba(0,0,0,0.2) outline none margin 0px box-sizing content-box display block position static overflow hidden