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