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