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