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