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