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