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