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