html{
  min-height: 100%;
  position: relative;
}
header {
  width: 100%;
  background: #ccdd33;
}
body {
  margin: 0;
  padding: 0;
  margin-bottom: 100px;
  font-family: "Helvetica Neue",
    Arial,
    "Hiragino Kaku Gothic ProN",
    "Hiragino Sans",
    Meiryo,
    sans-serif;
}
footer {
  position: fixed;
  bottom: 0;
  width: 100%;
  color: #000;
  text-align: center;
  padding: 10px 0;
}
.outline {
  color          : #66ff66;            /* 文字の色 */
  font-size      : 24pt;               /* 文字のサイズ */
  letter-spacing : 4px;                /* 文字間 */
  text-shadow    : 
       2px  2px 1px #1a1aff,
      -2px  2px 1px #1a1aff,
       2px -2px 1px #1a1aff,
      -2px -2px 1px #1a1aff,
       2px  0px 1px #1a1aff,
       0px  2px 1px #1a1aff,
      -2px  0px 1px #1a1aff,
       0px -2px 1px #1a1aff;        /* 文字の影 */
}