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