"| 87Frtitle="Ra, radium        " style="text-align:center; color:#000000; background-color:#ffdead; border:2px dashed #773300; ;"| 88Ratitle="  , actinides     " style="text-align:center; color:#000000; background-color:transparent; border:2px solid transparent; ;"|actinides     title="Rf, rutherfordium" style="text-align:center; color:#000000; background-color:#ffc0c0; border:2px dotted #6e6e8e; ;"| 104Rftitle="Db, dubnium      " style="text-align:center; color:#000000; background-color:#ffc0c0; border:2px dotted #6e6e8e; ;"| 105Dbtitle="Sg, seaborgium   " style="text-align:center; color:#000000; background-color:#ffc0c0; border:2px dotted #6e6e8e; ;"| 106Sgtitle="Bh, bohrium      " style="text-align:center; color:#000000; background-color:#ffc0c0; border:2px dotted #6e6e8e; ;"| 107Bhtitle="Hs, hassium      " style="text-align:center; color:#000000; background-color:#ffc0c0; border:2px dotted #6e6e8e; ;"| 108Hs109Mt110Ds111Rgtitle="Cn, copernicium  " style="tex