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