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