Element block pseudo-element :after generated with transition border 0px rgba(0,0,0,1) solid font-size 16px transform box-shadow 1px 1px 1px rgba(0,0,0,0.3) float none display block text-shadow 1px 1px 1px rgba(0,0,0,0.2) height auto overflow hidden font-weight normal margin 2px line-height 1 cursor default padding 20px border-radius position static background z-index auto box-sizing content-box width 160px