HTML と CSS のみでタブを作るサンプル1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 ul.tab { margin: 0; padding: 0; border-bottom: 2px #ddd solid; } ul.tab li { float: left; margin: 0 0 0 5px; position: relative; bottom: -2px; list-style-type: none; border: 1px #ddd solid; border-top: none; border-bottom: 2px #ddd solid; } ul.tab
