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