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