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