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