@charset "UTF-8";

*, :after, :before {
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
}
html, body {
    font-size: 16px;
    height: 100%;

    /* for iOS */
    min-height: -webkit-fill-available;
    padding-bottom: calc(env(safe-area-inset-bottom) + 0rem) !important;  /* iOS 11.2 이상 */
    padding-bottom: calc(constant(safe-area-inset-bottom) + 0rem) !important; /* iOS 11.0 버전 */
    overflow: auto;
    -webkit-overflow-scrolling: touch;  /* iOS 사파리에서 scroll 이동 이상하게 움직이는 문제 */
}
html {
    scroll-behavior: smooth;
    scroll-margin-top: 55px;
}
body {
    /* initialize */
    font-family: 'Spoqa Han Sans Neo', 'Helvetica Neue', 'Apple SD Gothic Neo', 'Roboto', 'Noto Sans KR', sans-serif;
    position: relative;
    display: flex;
    flex-direction: column;
    min-height: 100vh;

    background-color: #f6f6f6;
    color: #000;

    word-break: break-all;
    -webkit-text-size-adjust: none;
    letter-spacing: -.02em;
}
body, button, h1, h2, h3, h4, h5, html, input, select, table, textarea {
    font-family: 'Spoqa Han Sans Neo', 'Helvetica Neue', 'Apple SD Gothic Neo', 'Roboto', 'Noto Sans KR', sans-serif;
    font-weight: 400;
    font-size: 1rem;
    line-height: 1.5;
}
body, button, dd, dl, dt, fieldset, form, h1, h2, h3, h4, h5, h6, html, input, legend, li, ol, p, select, table, td, textarea, th, ul {
    margin: 0;
    padding: 0;
}
legend {
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    color: inherit;
    display: table;
    max-width: 100%;
    padding: 0;
    white-space: normal;
}
fieldset, img {
    border: 0;
}
[type=checkbox], [type=radio] {
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    padding: 0;
}
a {
  color: inherit;
  cursor: pointer;
  text-decoration: none;
}
header {
    background: #092041;
    color: #93c4fa;
    height: 3rem;
}
main {
  flex: 1;
  background: #eee;
}
footer {
  background: #0074d9;
  color: #c5ddf8;
  height: 3rem;
}
.txt-center {
   text-align: center;
}
.margin-top3 {
    margin-top: 3rem;
}
.btn {
    line-height: 2.3rem;
    padding: 0 1rem;
}

#header, #footer {
    display: flex;
    height: inherit;
}
#header > a, #footer > a {
    display: inherit;
    margin: 0 auto;
    align-items: center;
}
#main {
    margin-top: 3rem;
}
#content-title {
    margin-top: 3rem;
    font-size: 2rem;
}