Element block pseudo-class :active generated with display block z-index auto transform text-shadow cursor default width 160px border-radius margin 0px float none line-height 2 padding 20px opacity 1 font-weight normal background border 0px rgba(0,0,0,1) dashed box-shadow 0px 0px 1px rgba(0,0,0,0.5) height auto overflow hidden position static outline none font-size 16px box-sizing content-box transition