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