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