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