Element block pseudo-class :active generated with box-shadow 1px 1px 1px rgba(0,0,0,0.3) position static border 0px rgba(0,0,0,1) solid box-sizing content-box line-height 1 font-weight normal height auto cursor default display block font-size 16px float none background width 538px margin 0px transform text-shadow 1px 1px 1px rgba(0,0,0,0.2) z-index auto transition padding 20px border-radius overflow hidden