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