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