Element button pseudo-class :active generated with opacity 1.00 border 0px #000000 solid background border-radius display block position static transform font-size 16px text-shadow box-shadow 2px 2px 2px rgba(0,0,0,0.2) line-height normal transition overflow hidden margin 0px cursor pointer box-sizing border-box font-weight normal z-index auto height 40px width 40px padding 0px float none