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