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