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