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