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