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