Element button pseudo-class :active generated with position static cursor default background margin 0px z-index auto font-weight normal transition display block transform padding 20px height 20px box-shadow 1px 1px 1px rgba(0,0,0,0.3) box-sizing content-box float none border-radius text-shadow 1px 1px 1px rgba(0,0,0,0.2) width 200px border 0px rgba(0,0,0,1) solid overflow hidden line-height 1 font-size 20px