Element block pseudo-class :active generated with float none padding 20px border 2px rgba(0,0,0,1) solid border-radius line-height 1 text-shadow 1px 1px 1px rgba(0,0,0,0.2) box-sizing content-box overflow hidden width 160px z-index auto margin 0px font-weight normal height auto display block background transition position static transform cursor default box-shadow 1px 1px 1px rgba(0,0,0,0.3) font-size 16px