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