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