@import url('https://fonts.googleapis.com/css2?family=Ubuntu:wght@400;500;700&display=swap');


*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  padding-top: 60px;
  min-height: 100vh;
  text-align: center;
  font-family: 'Ubuntu', sans-serif;
  background-image: linear-gradient(320deg, #44597e 0%, #a8b6cf 100%);
  background-size: 200%;
  animation-name: move-gradient;
  animation-duration: 5s;
  animation-timing-function: linear;
  animation-iteration-count: infinite;
  animation-direction: alternate;
}

h1 {
  color: #fff;
  font-size: 64px;
  font-weight: bold;
}
.tabs {
  margin: 50px auto 0;
  max-width: 550px;
  color: #fff;
  border-radius: 15px;
  overflow: hidden;
}

.title-list {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.title-item {
  padding: 10px;
  max-width: 33.33%;
  flex-grow: 1;
  height: 75px;
  color: #fff;
  font-size: 26px;
  font-weight: 500;
  font-family: 'Ubuntu', sans-serif;
  border: none;
  cursor: pointer;
  background: rgba(255, 255, 255, .2);
  transition: background .2s ease;
  outline-color: rgba(255, 255, 255, 0.01);
}
.title-item:hover {
  background: rgba(255, 255, 255, 0.15);
}
.title-item:active {
  background: rgba(255, 255, 255, 0.07);
}

.content-wrapper {
  overflow: hidden;
}
.content-list {
  margin-top: -1px;
  padding: 25px 30px;
  font-size: 16px;
  text-align: left;
  line-height: 140%;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, .2) inset;
  border-radius: 0 0 15px 15px;
}

@keyframes move-gradient {
  0% {
    background-position: 0 0;
  }
  100% {
    background-position: 100%;
  }
}