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