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