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