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