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