header {
  background: linear-gradient(35deg, #060097 0%, #8204ff 73%, #c10fff 100%);
  position: sticky;
  top: 0;
}
header .container .top {
  color: white;
  padding: 40px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
header .container .top .title {
  display: inline-block;
}
header .container .top .bar {
  display: inline-block;
  vertical-align: center;
}
header .container .top .bar li {
  display: inline-block;
  height: 100%;
  padding: 0 20px;
  font-size: 18px;
}
header .container .top .bar li a {
  color: white;
  text-decoration: none;
}
section .container {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}
section .container h2 {
  font-size: 28px;
  padding: 30px 0 20px 0;
}
section .container .p-title {
  font-size: 18px;
  font-weight: 700;
  padding: 10px 0;
}
section .container img {
  width: 100%;
  margin-bottom: 10px;
}
footer {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 20px 0;
  font-size: 18px;
}
footer .copyright {
  padding: 10px 0 10px 0;
}
footer .icp a {
  color: #0600A1;
}
footer .icp a:hover {
  color: #C30FFF;
}
#back-to-top {
  position: fixed;
  right: 20px;
  bottom: 20px;
}
#back-to-top img {
  width: 40px;
  height: 40px;
}