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