@media (max-width: 650px) {
  #body-wrap .content {
    padding: 0; }
    #body-wrap .content .main-wrap .sect {
      padding: 5px;
      padding-top: 90px; } }

@media (max-width: 410px) {
  #body-wrap .content {
    padding: 0; }
    #body-wrap .content .main-wrap .sect_1 .arr i {
      color: #eef0f7; } }

.content {
  background-color: #EEF0F7;
  background-image: url(/cake.png);
  background-repeat: no-repeat;
  background-position-x: right;
  background-position-y: bottom;
  padding: 0; }

.main-wrap .arr {
  background: transparent;
  width: 200px;
  height: 50px;
  border: none;
  font-size: 40px;
  opacity: 0.5;
  position: absolute;
  left: 0;
  width: 100%;
  display: flex;
  justify-content: center;
  margin: 0 auto;
  box-sizing: border-box;
  bottom: 50px; }
  .main-wrap .arr i {
    color: white; }

.main-wrap .t {
  top: 10px; }

.main-wrap .sect {
  height: 100vh;
  padding: 70px;
  padding-top: 100px;
  box-sizing: border-box;
  overflow: hidden;
  position: relative; }
  .main-wrap .sect p {
    color: #eef0f7;
    text-align: center;
    text-shadow: 0px 0px 1px rgba(255, 255, 255, 0.9); }
  .main-wrap .sect .left {
    margin-top: 40px;
    margin-bottom: 40px;
    display: flex;
    justify-content: center; }
    .main-wrap .sect .left i {
      font-size: 80px;
      color: #24577B; }

.main-wrap .sect:nth-child(odd) h1, .main-wrap .sect:nth-child(odd) i {
  color: white; }

.main-wrap .sect:nth-child(even) {
  background: rgba(36, 87, 123, 0.7); }
  .main-wrap .sect:nth-child(even) h1, .main-wrap .sect:nth-child(even) p, .main-wrap .sect:nth-child(even) i {
    color: white; }

.main-wrap .sect_1, .main-wrap .sect_5 {
  padding-top: 80px;
  position: relative;
  background: transparent; }
  .main-wrap .sect_1 h1, .main-wrap .sect_5 h1 {
    font-family: "Dancing Script";
    font-size: 80px;
    color: #4b4b4b;
    animation: hh 4s ease infinite normal 0s; }
  .main-wrap .sect_1 p, .main-wrap .sect_5 p {
    color: #4b4b4b; }
  .main-wrap .sect_1 .arr i, .main-wrap .sect_5 .arr i {
    color: #24577B; }
  .main-wrap .sect_1 .text, .main-wrap .sect_5 .text {
    text-align: center;
    font-size: 14px;
    min-width: 360px;
    margin-top: 15px; }
  .main-wrap .sect_1 #sign-in, .main-wrap .sect_1 #sign-out, .main-wrap .sect_5 #sign-in, .main-wrap .sect_5 #sign-out {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100px;
    height: 30px;
    margin: 30px auto; }

@keyframes hh {
  0% {
    color: #4b4b4b; }
  50% {
    color: #24577B; }
  100% {
    color: #4b4b4b; } }

.main-wrap .sect_1 .arr i {
  animation: ddd 2s linear 0.5s infinite backwards; }

@keyframes ddd {
  0% {
    transform: translate(0px, 0px); }
  25% {
    transform: translate(-10px, -10px) rotate(-20deg); }
  50% {
    transform: translate(0px, 0px) rotate(0deg); }
  75% {
    transform: translate(10px, -10px) rotate(20deg); }
  100% {
    transform: translate(0px, 0px); } }

.main-wrap .sect_3 {
  background: rgba(0, 0, 0, 0.5); }