/* reset */
html,
body,
div,
p,
img,
span,
a,
em,
strong,
pre,
h1,
h2,
h3,
h4,
h4,
h5,
h6,
ul,
ol,
li,
dl,
dt,
dd,
table,
tbody,
thead,
tfoot,
tr,
th,
td,
form,
fieldset,
legend,
caption,
input,
textarea,
button,
select,
video,
iframe,
header,
article,
aside,
details,
figcaption,
figure,
footer,
hgroup,
menu,
nav,
section {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

main,
header,
article,
aside,
details,
figcaption,
figure,
footer,
hgroup,
menu,
nav,
section {
  display: block;
}

html {
  font-size: 16px;
  font-family: "Noto Sans KR", sans-serif;
  -webkit-text-size-adjust: none;
  scroll-behavior: smooth;
}

body {
  color: #1c1c1c;
  line-height: 1;
  font-weight: 400;
  word-break: break-all;
  letter-spacing: -0.5px;
}

input,
textarea,
button,
select {
  font-size: inherit;
  color: inherit;
  font-family: inherit;
}
input:focus,
textarea:focus,
button:focus,
select:focus {
  outline: none;
}

select {
  border: 0;
}

input::-ms-clear,
input::-ms-reveal {
  display: none;
  width: 0;
  height: 0;
}

input::-webkit-search-decoration,
input::-webkit-search-cancel-button,
input::-webkit-search-results-button,
input::-webkit-search-results-decoration {
  display: none;
}

textarea {
  border: none;
  resize: none;
}

img,
fieldset,
button {
  border: 0;
  background: none;
}

img {
  max-width: 100%;
}

label {
  cursor: pointer;
}

input {
  border-radius: 0;
}

input[type=text],
input[type=tel] {
  -webkit-appearance: none;
     -moz-appearance: none;
          appearance: none;
}

input,
button,
textarea {
  border: 0 none;
  outline: 0;
}

button {
  cursor: pointer;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

ul,
ol {
  list-style: none;
}

a {
  text-decoration: none;
  color: inherit;
}

a,
img {
  vertical-align: top;
}

em {
  font-style: normal;
}

.blind,
caption {
  position: absolute;
  top: 0;
  left: 0;
  overflow: hidden;
  visibility: hidden;
  width: 0;
  height: 0;
  font-size: 0;
  line-height: 0;
}

.hidden {
  visibility: hidden;
}

.gnbWrapper {
  min-width: 1280px !important;
}

h1.logo {
  position: absolute;
  top: 34px;
  left: 50px;
  z-index: 10;
}
h1.logo a {
  display: block;
  width: 240px;
  height: 33px;
  background: url(../images/logo.png) 0 0/100% auto no-repeat;
  text-indent: -9999px;
}
h1.logo a img {
  display: block;
}

.lnb_open h1.logo {
  display: none !important;
}

footer {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 146px;
  background: #000 url(../images/footer.png) 50% 50% no-repeat;
}
footer p {
  text-indent: -9999px;
}

#wrap {
  position: relative;
  margin: 0 auto;
  min-width: 1280px;
  max-width: 2560px;
  overflow: hidden;
}

section {
  position: relative;
}
section .bg,
section .overlay {
  position: absolute;
  top: 0;
  left: 0;
  display: block;
  width: 100%;
  height: 100%;
  background-position: 50% 50%;
  background-size: cover;
  background-repeat: no-repeat;
}
section .obj {
  position: absolute;
  display: block;
  background-position: 50% 50%;
  background-size: cover;
  background-repeat: no-repeat;
}
section .inner {
  margin: 0 auto;
  max-width: 1280px;
}

.scroll_lock {
  width: 100%;
  height: 100%;
  overflow: hidden;
  box-sizing: border-box;
}

#visual {
  position: relative;
  width: 2560px;
  height: 1156px;
  display: flex;
  flex-direction: column;
  align-items: center;
  background: url("../images/visual/ptn_visual.jpg") 0 0 repeat;
  z-index: 1;
}
#visual .container {
  position: relative;
  width: 1280px;
  height: 1156px;
  display: flex;
  flex-direction: column;
  align-items: center;
}
#visual .title-box {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-top: 100px;
}
#visual .title-box .game-name {
  margin-bottom: 26px;
}
#visual .title-box .title-text span {
  position: relative;
  display: inline-block;
}
#visual .title-box .title-text .txt1 {
  left: 30px;
  top: 3px;
}
#visual .title-box .title-text .txt2 {
  left: 45px;
  top: 15px;
}
#visual .title-box .title-text .txt3 {
  left: 45px;
  top: 0px;
}
#visual .title-box .title-text .txt4 {
  left: 45px;
  top: 20px;
}
#visual .title-box .title-text .txt5 {
  display: block;
  margin-top: 36px;
}
#visual .title-box .desc {
  margin-top: 52px;
}
#visual .title-box .period {
  margin-top: 26px;
}
#visual .deco {
  position: relative;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
}
#visual .deco i {
  position: absolute;
  display: inline-block;
}
#visual .deco .deco1 {
  top: 163px;
  left: 28px;
}
#visual .deco .deco1 picture {
  animation: visual_deco1_twinkle 2200ms linear infinite alternate;
  -webkit-animation: visual_deco1_twinkle 2200ms linear infinite alternate;
}
@keyframes visual_deco1_twinkle {
  0% {
    opacity: 0.5;
    transform: scale(0.8);
    -webkit-transform: scale(0.8);
  }
  100% {
    opacity: 1;
    transform: scale(1.2);
    -webkit-transform: scale(1.2);
  }
}
#visual .deco .deco2 {
  top: 287px;
  left: -70px;
}
#visual .deco .deco2 picture {
  animation: visual_deco2_twinkle 2600ms linear infinite alternate;
  -webkit-animation: visual_deco2_twinkle 2600ms linear infinite alternate;
}
@keyframes visual_deco2_twinkle {
  0% {
    opacity: 0.3;
    transform: scale(0.6);
    -webkit-transform: scale(0.6);
  }
  100% {
    opacity: 1;
    transform: scale(1);
    -webkit-transform: scale(1);
  }
}
#visual .deco .deco3 {
  top: 38px;
  right: 108px;
}
#visual .deco .deco3 picture {
  animation: visual_deco3_twinkle 1600ms linear infinite alternate;
  -webkit-animation: visual_deco3_twinkle 1600ms linear infinite alternate;
}
@keyframes visual_deco3_twinkle {
  0% {
    opacity: 0.5;
    transform: scale(0.8);
    -webkit-transform: scale(0.8);
  }
  100% {
    opacity: 1;
    transform: scale(1.2);
    -webkit-transform: scale(1.2);
  }
}
#visual .deco .deco4 {
  top: 264px;
  right: -11px;
}
#visual .deco .deco4 picture {
  animation: visual_deco4_twinkle 2000ms linear infinite alternate;
  -webkit-animation: visual_deco4_twinkle 2000ms linear infinite alternate;
}
@keyframes visual_deco4_twinkle {
  0% {
    opacity: 0.9;
    transform: scale(1.3);
    -webkit-transform: scale(1.3);
  }
  100% {
    opacity: 0.4;
    transform: scale(1);
    -webkit-transform: scale(1);
  }
}
#visual .deco .deco5 {
  top: 57px;
  left: 282px;
}
#visual .deco .deco5 picture {
  animation: visual_deco5_twinkle 1000ms linear infinite alternate;
  -webkit-animation: visual_deco5_twinkle 1000ms linear infinite alternate;
}
@keyframes visual_deco5_twinkle {
  0% {
    opacity: 0.9;
    transform: scale(1);
    -webkit-transform: scale(1);
  }
  100% {
    opacity: 1;
    transform: scale(0.8);
    -webkit-transform: scale(0.8);
  }
}
#visual .deco .deco6 {
  top: 270px;
  right: 132px;
}
#visual .deco .deco6 picture {
  animation: visual_deco6_twinkle 800ms linear infinite alternate;
  -webkit-animation: visual_deco6_twinkle 800ms linear infinite alternate;
}
@keyframes visual_deco6_twinkle {
  0% {
    opacity: 1;
    transform: scale(0.5);
    -webkit-transform: scale(0.5);
  }
  100% {
    opacity: 0.9;
    transform: scale(1);
    -webkit-transform: scale(1);
  }
}
#visual .snowball-box {
  position: relative;
  width: 1121px;
  height: 650px;
  margin-left: 52px;
  margin-top: -3px;
}
#visual .snowball-box span {
  display: block;
}
#visual .snowball-box .light {
  position: absolute;
  top: 124px;
  right: 420px;
  animation: visual_snowball_light_backlightRightSpin 700ms linear infinite alternate;
  -webkit-animation: visual_snowball_light_backlightRightSpin 700ms linear infinite alternate;
}
@keyframes visual_snowball_light_backlightRightSpin {
  0% {
    opacity: 0.6;
    transform: scale(0.5) rotate(0deg);
    -webkit-transform: scale(0.5) rotate(0deg);
    transform-origin: 50% 50%;
  }
  100% {
    opacity: 1;
    transform: scale(1.2) rotate(3deg);
    -webkit-transform: scale(1.2) rotate(3deg);
    transform-origin: 50% 50%;
  }
}
#visual .snowball-box .gift_left {
  position: relative;
  position: absolute;
  bottom: 96px;
  left: 90px;
}
#visual .snowball-box .gift_left .snow {
  display: block;
  position: absolute;
  bottom: -50px;
  left: -100px;
}
#visual .snowball-box .gift_right {
  position: relative;
  position: absolute;
  bottom: 78px;
  right: 205px;
}
#visual .snowball-box .gift_right .snow {
  display: block;
  position: absolute;
  bottom: -75px;
  right: -140px;
}
#visual .snowball-box .coupon {
  position: absolute;
  bottom: 105px;
  left: 333px;
}
#visual .snowball-box .medal {
  position: absolute;
  bottom: 95px;
  left: 288px;
}
#visual .snowball-box .snowball {
  width: 100%;
  height: auto;
}
#visual .background {
  position: relative;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 1156px;
}
#visual .background .snow {
  position: absolute;
  left: 0;
  bottom: -100px;
  display: block;
  width: 100%;
  height: auto;
}
#visual .background .tree {
  position: absolute;
  left: 0;
  bottom: 110px;
  display: block;
  width: 100%;
  height: auto;
}

#section1 {
  position: relative;
  width: 2560px;
  height: 1406px;
  display: flex;
  flex-direction: column;
  align-items: center;
  background: url("../images/section1/ptn_bg.jpg") 0 0 repeat;
  background-size: auto;
}
#section1 .title {
  margin-top: 240px;
}
#section1 .desc {
  margin-top: 36px;
}
#section1 .tab {
  margin-top: 70px;
  width: 100%;
  background: #1f2250;
}
#section1 .tab .tab-menu {
  display: flex;
  justify-content: center;
  gap: 5px;
}
#section1 .tab .tab-menu li {
  width: 296px;
  height: 148px;
  text-indent: -9999px;
  font-size: 0px;
  color: rgba(0, 0, 0, 0);
  cursor: pointer;
  background-image: url("../images/section1/tab.png");
  background-position-y: -148px;
  background-repeat: no-repeat;
  background-size: 1200px auto;
}
#section1 .tab .tab-menu li.active {
  background-position-y: 0;
}
#section1 .tab .tab-menu li:not(.active):hover {
  background-position-y: -296px;
}
#section1 .tab .tab-menu .tab-menu1 {
  background-position-x: 0;
}
#section1 .tab .tab-menu .tab-menu2 {
  background-position-x: -301px;
}
#section1 .tab .tab-menu .tab-menu3 {
  background-position-x: -602px;
}
#section1 .tab .tab-menu .tab-menu4 {
  background-position-x: -903px;
}
#section1 .contents {
  position: relative;
}
#section1 .contents .box {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 1261px;
}
#section1 .contents .gift {
  position: relative;
  z-index: 1;
}
#section1 .contents .gift.closed::after {
  display: block;
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  background: url(../images/section1/closed.png) 50% 50% rgba(7, 9, 33, 0.5) no-repeat;
  width: 100%;
  height: auto;
  aspect-ratio: 1016/514;
}
#section1 .lid {
  position: absolute;
  bottom: -180px;
  right: -200px;
  z-index: 1;
  width: 955px;
}
#section1 .deco {
  position: relative;
  position: absolute;
  width: 1280px;
}
#section1 .deco i {
  position: absolute;
  display: inline-block;
}
#section1 .deco .deco1 {
  top: -35px;
  left: -220px;
}
#section1 .deco .deco1 picture {
  animation: sec1_deco1_bounce 3000ms ease-out infinite;
  -webkit-animation: sec1_deco1_bounce 3000ms ease-out infinite;
}
@keyframes sec1_deco1_bounce {
  0% {
    transform: translateY(7px);
    -webkit-transform: translateY(7px);
  }
  50% {
    transform: translateY(0);
    -webkit-transform: translateY(0);
  }
  100% {
    transform: translateY(7px);
    -webkit-transform: translateY(7px);
  }
}
#section1 .deco .deco2 {
  top: -35px;
  left: -88px;
}
#section1 .deco .deco2 picture {
  animation: sec1_deco2_bounce 6000ms ease-out infinite;
  -webkit-animation: sec1_deco2_bounce 6000ms ease-out infinite;
}
@keyframes sec1_deco2_bounce {
  0% {
    transform: translateY(-6px);
    -webkit-transform: translateY(-6px);
  }
  50% {
    transform: translateY(0);
    -webkit-transform: translateY(0);
  }
  100% {
    transform: translateY(-6px);
    -webkit-transform: translateY(-6px);
  }
}
#section1 .deco .deco3 {
  top: -35px;
  left: 52px;
}
#section1 .deco .deco3 picture {
  animation: sec1_deco3_bounce 4500ms ease-out infinite;
  -webkit-animation: sec1_deco3_bounce 4500ms ease-out infinite;
}
@keyframes sec1_deco3_bounce {
  0% {
    transform: translateY(-8px);
    -webkit-transform: translateY(-8px);
  }
  50% {
    transform: translateY(0);
    -webkit-transform: translateY(0);
  }
  100% {
    transform: translateY(-8px);
    -webkit-transform: translateY(-8px);
  }
}
#section1 .deco .deco4 {
  top: -5px;
  left: 125px;
}
#section1 .deco .deco4 picture {
  animation: sec1_deco4_bounce 5000ms ease-out infinite;
  -webkit-animation: sec1_deco4_bounce 5000ms ease-out infinite;
}
@keyframes sec1_deco4_bounce {
  0% {
    transform: translateY(5px);
    -webkit-transform: translateY(5px);
  }
  50% {
    transform: translateY(0);
    -webkit-transform: translateY(0);
  }
  100% {
    transform: translateY(5px);
    -webkit-transform: translateY(5px);
  }
}
#section1 .deco .deco5 {
  top: -60px;
  right: 220px;
}
#section1 .deco .deco5 picture {
  animation: sec1_deco5_bounce 5000ms ease-out infinite;
  -webkit-animation: sec1_deco5_bounce 5000ms ease-out infinite;
}
@keyframes sec1_deco5_bounce {
  0% {
    transform: translateY(-5px);
    -webkit-transform: translateY(-5px);
  }
  50% {
    transform: translateY(0);
    -webkit-transform: translateY(0);
  }
  100% {
    transform: translateY(-5px);
    -webkit-transform: translateY(-5px);
  }
}
#section1 .deco .deco6 {
  top: -35px;
  right: -20px;
}
#section1 .deco .deco6 picture {
  animation: sec1_deco6_bounce 5500ms ease-out infinite;
  -webkit-animation: sec1_deco6_bounce 5500ms ease-out infinite;
}
@keyframes sec1_deco6_bounce {
  0% {
    transform: translateY(10px);
    -webkit-transform: translateY(10px);
  }
  50% {
    transform: translateY(0);
    -webkit-transform: translateY(0);
  }
  100% {
    transform: translateY(10px);
    -webkit-transform: translateY(10px);
  }
}
#section1 .deco .deco7 {
  top: -34px;
  right: -103px;
}
#section1 .deco .deco7 picture {
  animation: sec1_deco7_bounce 4200ms ease-out infinite;
  -webkit-animation: sec1_deco7_bounce 4200ms ease-out infinite;
}
@keyframes sec1_deco7_bounce {
  0% {
    transform: translateY(7px);
    -webkit-transform: translateY(7px);
  }
  50% {
    transform: translateY(0);
    -webkit-transform: translateY(0);
  }
  100% {
    transform: translateY(7px);
    -webkit-transform: translateY(7px);
  }
}
#section1 .pattern {
  position: absolute;
  bottom: 0;
  left: 0;
  z-index: 2;
  width: 100%;
  height: 48px;
  background: url("../images/section1/ptn_bottom.png") 0 0 repeat-x;
}
#section1 .anchor1 {
  display: block;
  position: absolute;
  top: 600px;
  left: 50%;
}
#section1 .anchor2 {
  display: block;
  position: absolute;
  bottom: 350px;
  left: 50%;
}

#section2 {
  position: relative;
  width: 2560px;
  height: 1377px;
  display: flex;
  flex-direction: column;
  align-items: center;
  background: #161943;
  border-bottom: 2px solid #ffd695;
  box-sizing: border-box;
  overflow: hidden;
  z-index: 1;
}
#section2 .container {
  position: relative;
  width: 1280px;
  height: 1377px;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0 40px;
  box-sizing: border-box;
}
#section2 .title {
  margin-top: 193px;
}
#section2 .desc {
  margin-top: 36px;
}
#section2 .tab {
  margin-top: 70px;
  width: 100%;
  background: #1f2250;
}
#section2 .tab .tab-menu {
  display: flex;
  justify-content: center;
}
#section2 .tab .tab-menu li {
  width: 50%;
  height: 146px;
  text-indent: -9999px;
  font-size: 0px;
  color: rgba(0, 0, 0, 0);
  cursor: pointer;
  background-image: url("../images/section2/tab.png");
  background-position-y: -146px;
  background-repeat: no-repeat;
  background-size: 1200px auto;
}
#section2 .tab .tab-menu li.active {
  background-position-y: 0;
}
#section2 .tab .tab-menu li:not(.active):hover {
  background-position-y: -292px;
}
#section2 .tab .tab-menu .tab-menu1 {
  background-position-x: 0;
}
#section2 .tab .tab-menu .tab-menu2 {
  background-position-x: 100%;
}
#section2 .contents {
  position: relative;
  background: #fff;
}
#section2 .contents .gift {
  position: relative;
  z-index: 1;
}
#section2 .deco i {
  display: inline-block;
}
#section2 .deco .deco1 {
  position: absolute;
  top: -205px;
  left: 0;
}
#section2 .deco .deco2 {
  position: absolute;
  top: 95px;
  left: 870px;
}
#section2 .deco .deco2 picture {
  animation: sec2_deco1_leftSpin 5000ms ease-out infinite;
  -webkit-animation: sec2_deco1_leftSpin 5000ms ease-out infinite;
}
@keyframes sec2_deco1_leftSpin {
  0% {
    transform: rotate(0deg);
    transform-origin: 50% 50%;
  }
  50% {
    transform: rotate(-10deg);
    transform-origin: 50% 50%;
  }
  100% {
    transform: rotate(0deg);
    transform-origin: 50% 50%;
  }
}
#section2 .deco .deco3 {
  position: absolute;
  top: 445px;
  left: 360px;
  width: 33px;
  height: auto;
}
#section2 .deco .deco3 picture {
  animation: sec2_deco3_leftSpin 2000ms ease-out infinite;
  -webkit-animation: sec2_deco3_leftSpin 2000ms ease-out infinite;
}
@keyframes sec2_deco3_leftSpin {
  0% {
    transform: rotate(0deg);
    transform-origin: 50% 50%;
  }
  50% {
    transform: rotate(-10deg);
    transform-origin: 50% 50%;
  }
  100% {
    transform: rotate(0deg);
    transform-origin: 50% 50%;
  }
}
#section2 .deco .deco4 {
  position: absolute;
  top: 648px;
  left: 160px;
}
#section2 .deco .deco4 picture {
  animation: sec2_deco4_rightSpin 2800ms ease-out infinite;
  -webkit-animation: sec2_deco4_rightSpin 2800ms ease-out infinite;
}
@keyframes sec2_deco4_rightSpin {
  0% {
    transform: rotate(0deg);
    transform-origin: 50% 50%;
  }
  60% {
    transform: rotate(8deg);
    transform-origin: 50% 50%;
  }
  100% {
    transform: rotate(0deg);
    transform-origin: 50% 50%;
  }
}
#section2 .deco .deco5 {
  position: absolute;
  top: 466px;
  left: 442px;
  width: 70px;
  height: auto;
}
#section2 .deco .deco5 picture {
  animation: sec2_deco5_rightSpin 2000ms ease-out infinite;
  -webkit-animation: sec2_deco5_rightSpin 2000ms ease-out infinite;
}
@keyframes sec2_deco5_rightSpin {
  0% {
    transform: rotate(0deg);
    transform-origin: 50% 50%;
  }
  60% {
    transform: rotate(8deg);
    transform-origin: 50% 50%;
  }
  100% {
    transform: rotate(0deg);
    transform-origin: 50% 50%;
  }
}
#section2 .deco .deco6 {
  position: absolute;
  bottom: 0px;
  left: 216px;
}
#section2 .deco .deco7 {
  position: absolute;
  bottom: 160px;
  right: 0px;
}
#section2 .deco .deco8 {
  position: absolute;
  bottom: 245px;
  right: 590px;
  z-index: 1;
}
#section2 .deco .deco8 picture {
  transform: rotate(20deg);
  animation: sec2_deco8_rightSpin 2800ms ease-out infinite;
  -webkit-animation: sec2_deco8_rightSpin 2800ms ease-out infinite;
}
@keyframes sec2_deco8_rightSpin {
  0% {
    transform: rotate(0deg);
    transform-origin: 50% 50%;
  }
  60% {
    transform: rotate(8deg);
    transform-origin: 50% 50%;
  }
  100% {
    transform: rotate(0deg);
    transform-origin: 50% 50%;
  }
}
#section2 .deco .deco9 {
  position: absolute;
  top: 353px;
  right: 388px;
  width: 44px;
  height: auto;
}
#section2 .deco .deco9 picture {
  animation: sec2_deco9_rightSpin 4000ms ease-out infinite;
  -webkit-animation: sec2_deco9_rightSpin 4000ms ease-out infinite;
}
@keyframes sec2_deco9_rightSpin {
  0% {
    transform: rotate(0deg);
    transform-origin: 50% 50%;
  }
  60% {
    transform: rotate(14deg);
    transform-origin: 50% 50%;
  }
  100% {
    transform: rotate(0deg);
    transform-origin: 50% 50%;
  }
}
#section2 .deco .deco10 {
  position: absolute;
  top: -20px;
  right: 180px;
}
#section2 .anchor1 {
  display: block;
  position: absolute;
  top: 350px;
  left: 50%;
}
#section2 .anchor2 {
  display: block;
  position: absolute;
  bottom: 600px;
  left: 50%;
}

#section3 {
  position: relative;
  width: 2560px;
  height: 1613px;
  display: flex;
  flex-direction: column;
  align-items: center;
  background: url("../images/section3/ptn.jpg") 50% -50% repeat;
  z-index: 1;
}
#section3 .container {
  position: relative;
  width: 1280px;
  height: 1613px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
}
#section3 .title-box {
  display: flex;
  flex-direction: column;
  align-items: center;
}
#section3 .title {
  margin-top: 138px;
}
#section3 .desc {
  margin-top: 30px;
}
#section3 .period {
  margin-top: 48px;
}
#section3 .contents {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 1436px;
  height: 1062px;
  background: url("../images/section3/envelope_back.png") 0 100% no-repeat;
  background-size: 100% auto;
}
#section3 .contents .envelope_front {
  position: absolute;
  bottom: 0;
  left: 0;
  z-index: 1;
}
#section3 .anchor1 {
  display: block;
  position: absolute;
  top: 800px;
  left: 50%;
}
#section3 .anchor2 {
  display: block;
  position: absolute;
  top: 500px;
  left: 50%;
}

#wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  font-family: "Pretendard", sans-serif;
}
#wrap picture {
  display: inline-block;
}

.blind {
  position: absolute;
  width: 0;
  line-height: 0;
  height: 0;
  font-size: 0;
  top: 0;
  left: -9999px;
  overflow: hidden;
}

.util {
  position: absolute;
  top: 30px;
  right: 30px;
  z-index: 100;
}
.util a,
.util button {
  background: url("../images/spr_util.png") 0 0 no-repeat;
  text-indent: -9999px;
}
.util > div {
  display: flex;
  gap: 4px;
}
.util .btn_start {
  display: block;
  width: 190px;
  height: 40px;
}
.util .btn_start:hover {
  background-position-y: -71px;
}
.util .btn_home {
  display: block;
  width: 40px;
  height: 40px;
  background-position-x: -194px;
}
.util .btn_home:hover {
  background-position-y: -71px;
}
.util .btn_hide {
  margin-top: 10px;
  width: 234px;
  height: 14px;
  background-position-y: -48px;
}
.util .btn_hide:hover {
  background-position-y: -119px;
}

.btn_top {
  position: fixed;
  bottom: 80px;
  right: 50px;
  width: 124px;
  height: 126px;
  background: url("../images/btn_top.png") 0 0 no-repeat;
  text-indent: -9999px;
  cursor: pointer;
  z-index: 100;
  animation: top-button_rightSpin 1600ms ease-out infinite;
  -webkit-animation: top-button_rightSpin 1600ms ease-out infinite;
}
@keyframes top-button_rightSpin {
  0% {
    transform: rotate(0deg);
    transform-origin: 50% 50%;
  }
  60% {
    transform: rotate(2deg);
    transform-origin: 50% 50%;
  }
  100% {
    transform: rotate(0deg);
    transform-origin: 50% 50%;
  }
}
.btn_top:hover {
  background-position-x: -129px;
}

footer {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  height: 100px;
  text-align: center;
  background: #000;
}
footer img {
  display: inline-block;
}

#snows {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 1550px;
  overflow: hidden;
}