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