@import url("https://fonts.googleapis.com/css2?family=Noto+Sans+TC:wght@100;300;400;500;700;900&display=swap");

* {
  margin: 0;
  padding: 0;
}

img {
  border: none;
  display: block;
}

body {
  margin: 0;
  padding: 0;
  font-family: "Noto Sans TC", sans-serif;
  background: rgb(255, 255, 255);
}

.drop_shadow {
  box-shadow: 0 0 10px #00000050;
  /*x軸 y軸 模糊程度 顏色6碼透明度50*/
  margin: 0 auto;
  max-width: 900px;
  /*margin: 10px 10px 10px 10px; =上 右 下 左*/
  /*margin: 10px 20px; =上下10 左右20*/
}

.content {
  position: relative;
  /* 定位的東西：static預設、relative */
}

.content img {
  max-width: 900px;
  width: 100%;
}

.btn692 {
  position: absolute;
  width: 50%;
  bottom: 15%;
  right: 10%;
}

.btn692:hover {
  transform: scale(1.02);
}

.btn691 {
  position: absolute;
  width: 35%;
  bottom: 15%;
  right: 7.5%;
}

.btn691:hover {
  transform: scale(1.02);
}

.btn356 {
  position: absolute;
  width: 35%;
  bottom: 15%;
  left: 8%;
}

.btn356:hover {
  transform: scale(1.02);
}

.btn1083 {
  position: absolute;
  width: 75%;
  bottom: 10%;
  right: 12%;
}

.btn1083:hover {
  transform: scale(1.02);
}

.accordion {
  cursor: pointer;
  width: 100%;
  border: none;
  outline: none;
  transition: 0.4s;
}

.panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.2s ease-out;
}

.shiny-btn1 {
  display: block;
  overflow: hidden;
}
.shiny-btn1:hover {
  text-decoration: none;
  color: #fff;
}
.shiny-btn1::before {
  position: absolute;
  content: "";
  display: inline-block;
  top: -180px;
  left: 0;
  width: 30px;
  height: 100%;
  background-color: rgb(255, 220, 220);
  animation: shiny-btn1 3s ease-in-out infinite;
}
@-webkit-keyframes shiny-btn1 {
  0% {
    -webkit-transform: scale(0) rotate(45deg);
    opacity: 0;
  }
  80% {
    -webkit-transform: scale(0) rotate(45deg);
    opacity: 0.5;
  }
  81% {
    -webkit-transform: scale(4) rotate(45deg);
    opacity: 1;
  }
  100% {
    -webkit-transform: scale(50) rotate(45deg);
    opacity: 0;
  }
}

@media screen and (min-width: 1000px) {
  body {
    background: rgb(255, 220, 220);
  }
  section {
    max-width: 1000px;
  }
}

@media screen and (max-width: 100px) {
  .content {
    margin: 0;
    width: 100%;
  }
}

.btn1 {
  position: absolute;
  width: 45%;
  left: 3%;
  bottom: 5.2%;
}

.btn2 {
  position: absolute;
  width: 47%;
  right: 3%;
  bottom: 5.2%;
}

.bounce {
  animation: bounce 0.6s alternate infinite;
}

@keyframes bounce {
  from {
    scale: 1;
  }
  to {
    scale: 1.03;
  }
}

/* 光らせるためのstyle */

.shine {
  display: block;
  border: 2px solid transparent;
  position: relative;
  overflow: hidden;
}

/* 光の疑似要素 */

.shine::before {
  content: "";
  -webkit-animation: shine 3s cubic-bezier(0.25, 0, 0.25, 1) infinite;
  animation: shine 3s cubic-bezier(0.25, 0, 0.25, 1) infinite;
  background-color: #fff;
  width: 140%;
  height: 100%;
  -webkit-transform: skewX(-45deg);
  transform: skewX(-45deg);
  top: 0;
  left: -160%;
  opacity: 0.5;
  position: absolute;
}

/* 光の動き */

@keyframes shine {
  0% {
    left: -160%;
    opacity: 0;
  }
  70% {
    left: -160%;
    opacity: 0.5;
  }
  71% {
    left: -160%;
    opacity: 1;
  }
  100% {
    left: -20%;
    opacity: 0;
  }
}