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