Element block pseudo-element :before generated with transform padding 20px transition border-radius overflow hidden font-size 16px height auto position static border 10px rgba(0,0,0,1) solid box-shadow 1px 1px 1px rgba(0,0,0,0.3) width 160px cursor default z-index auto margin 0px text-shadow 1px 1px 1px rgba(0,0,0,0.2) background display block box-sizing content-box font-weight normal line-height 1 float none