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