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