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