@font-face {
  font-family: "Paperlogy-6SemiBold";
  src: url("https://fastly.jsdelivr.net/gh/projectnoonnu/2408-3@1.0/Paperlogy-6SemiBold.woff2") format("woff2");
  font-weight: 800;
  font-style: normal;
}

* {
  font-family: "Paperlogy-6SemiBold";
}

html,
body {
  padding: 0;
  margin: 0;
  overflow-x: hidden;
}
html {
  scroll-behavior: smooth;
}

.floating {
  position: fixed;
  bottom: 35px;
  right: 25px;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  z-index: 98;
  transition: background-color 0.3s, opacity 0.5s, visibility 0.5s;
  opacity: 0;
  visibility: hidden;
}
.floating.show {
  opacity: 1;
  visibility: visible;
}
.floating > a > .gotoTop {
  display: flex;
  width: 60px;
  height: 60px;
  border-radius: 100%;
  text-align: center;
  line-height: 60px;
  color: black;
  background: #406dcf;
  cursor: pointer;
  align-items: center;
  justify-content: center;
}

.floating > a > .gotoTop > img {
  width: 20px;
}

img {
  vertical-align: bottom;
}

body {
  background: linear-gradient(0deg, rgba(0, 0, 0, 0.067), rgba(0, 0, 0, 0.085)), url(../../src/img/bgd.webp);
  background-position-y: 100%;
  background-size: cover;
}
section {
  width: 834px;
}
section > .container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

main {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

#section1 {
  background-image: url(img/bgd.webp);
  background-size: cover;
  background-position: center;
}
#section1 > .container {
    padding: 100px 0;
}
#section1 > .container > .contentLine {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 2rem;
}
#section1 > .container > .contentLine > .lyricBox {
  width: 90%;
}
#section1 > .container > .contentLine > .lyricBox > img {
  width: 100%;
}
#section1 > .container > .contentLine > .backBtn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}
#section1 > .container > .contentLine > .backBtn > button {
  width: 250px;
  height: 70px;
  padding: 10px 0;
  border-radius: 40px;
  color: white;
  border: none;
  background: #406dcf;
  font-size: 23px;
  cursor: pointer;
  transition: all 0.3s;
}
#section1 > .container > .contentLine > .backBtn > button:hover {
  background: #5a82d9;
  transform: scale(1.05);
}

@media all and (max-width: 884px) {
  section {
    width: 100%;
  }
}
@media all and (max-width: 478px) {
    #section1 > .container > .contentLine > .backBtn > button {
        width: 160px;
        height: 50px;
        font-size: 16px;
    }

    .floating {
        bottom: 20px;
        right: 20px;
    }
    .floating>a>.gotoTop {
        width: 50px;
        height: 50px;
    }
    .floating>a>.gotoTop>img {
        width: 15px;
    }
}
