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