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