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