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