Element block pseudo-element :before generated with display block line-height 1 font-size 16px border-radius border 0px rgba(0,0,0,1) solid text-shadow -1px -2px 1px rgba(0,0,0,0.2) transform padding 20px height auto margin 0px overflow hidden z-index auto width 160px float none position static font-weight normal background cursor default box-sizing content-box box-shadow 1px 1px 1px rgba(0,0,0,0.3) transition