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