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