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