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