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