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