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