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