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