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