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