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