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