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