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