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