Element block pseudo-class :active generated with opacity 1 float none text-shadow 1px 1px 2px rgba(0,0,0,0.5) box-shadow margin 0px height auto z-index auto transition outline none border-radius line-height normal font-size 16px box-sizing content-box display block transform border 0px rgba(0,0,0,1) solid width auto font-weight normal background cursor default position static padding 0px overflow visible