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