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