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