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