* {
  font-family: "微軟正黑體";
}
img {
  max-width: 100%;
}
.main-color {
  background-color: #284170;
}
.gray-color {
  background-color: #f7f7f7;
}

.deep_blue {
  background-color: #5a6d91;
}
.text-color {
  color: #5a6d91;
}

.fs48 {
  font-size: 5vw;
  letter-spacing: 2px;
}

.letter-spacing {
  letter-spacing: 2px;
}

header {
  margin-bottom: 4px;
}

nav ul li {
  list-style: none;
  margin: 0 4px;
}
nav ul li a {
  color: #fff;
  padding: 4px 8px;
  text-decoration: none;
  transition: 0.5s ease;
}

nav ul li a:hover {
  color: #fff;
  background-color: #000;
  border-radius: 10px;
}

.intro {
  background-image: url(../images/bg.png);
  background-size: cover;
  padding: 150px 0;
}
.about {
  background-color: #ebebeb;
}
.sound_intro {
  background-color: #fff;
  padding: 150px 0;
}

.login {
  padding: 100px 20px;
}

.form_block {
  padding: 40px 30px;
  background-color: #fff;
  border: 1px solid #ccc;
  border-radius: 10px;
}

.input_control {
  border: 1px solid #5a6d91;
  border-radius: 8px;
  padding: 6px 8px;
  display: block;
  width: 100%;
}

.haveAC {
  text-decoration: none;
  color: #bababa;
}

.haveAC:hover {
  color: #bababa;
}

.now_result {
  padding: 100px 0;
}
.now_result h4 {
  border-bottom: 1px solid #ccc;
  padding-bottom: 10px;
  font-weight: normal;
}

.resultBox {
  border-bottom: 1px solid #ccc;
  padding: 10px 0;
  letter-spacing: 2px;
}

.resultBox audio {
  width: 100%;
}
.soundBox {
  margin-bottom: 60px;
}
.training {
  padding: 0px 0;
}
.process {
  text-align: center;
}
.processBar {
  background-color: #f7d4dccc;
  width: 100%;
  border-radius: 20px;
  border: none;
}
.processStatus {
  padding: 12px 0;
  border-radius: 20px;
  border: none;
}
.recordBox {
  padding: 30px 50px;
  border-radius: 20px;
}
.recordBtn {
  margin: 20px 0;
}
.recordBtn i {
  font-size: 20px;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  background-color: #fff;
  color: red;
  text-align: center;
  line-height: 40px;
  margin: 0 6px;
}
.fit-content {
  width: fit-content;
}
.leftMenu {
  width: 300px;
  height: auto;
  min-height: 100vh;
  position: fixed;
}
.leftMenu nav ul li a {
  display: flex;
  align-items: center;
  margin-bottom: 15px;
  font-size: 16px;
}
.leftMenu nav ul li i {
  width: 25px;
  font-size: 24px;
  margin-right: 15px;
  text-align: center;
}
.memberMain {
  width: calc(100% - 300px);
  padding-top: 60px;
  margin-left: 300px;
}

.emptyBox {
  background-color: #ccc;
}

.recentBox {
  height: 450px;
  border-radius: 20px;
  border: none;
  background-color: #ccc;
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center 30%;
  position: relative;
  overflow: hidden;
}

.recentBoxText {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 10px;
  background-color: rgba(0, 0, 0, 0.8);
  color: #fff;
  font-size: 16px;
  text-align: center;
  border-radius: 20px;
}
.recentBoxText p {
  margin-bottom: 0;
}
.rowGap {
  justify-content: space-around;
}
@media (max-width: 480px) {
  .intro,
  .sound_intro,
  .recordBox {
    padding: 30px 0;
  }
}