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