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