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