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