body {
  background-color: #012f53;
  user-select: none;
}
#app {
  max-width: 600px;
  margin: auto;
}
.sitems {
  overflow: hidden;
}
.sitem {
  float: left;
  border: 1px solid white;
  background-color: white;
  margin: 1px;
  padding: 5px;
  width: 35px;
  height: 35px;
}
.sitem img {
  width: 100%;
  object-fit: contain;
}
.title {
  margin: 20px auto;
  font-weight: bold;
  text-align: center;
}
footer {
  position: fixed;
  bottom: 0;
  width: 100%;
  max-width: 600px;
  background-color: rgb(255, 94, 0);
  text-align: center;
  color: white;
  height: 60px;
  display: flex;
  justify-content: center;
  align-items: center;
}
article {
  padding-top: 80px;
  padding-bottom: 60px;
}
ul.list {
  margin: 10px auto;
  display: block;
  width: max-content;
}
.cover {
  border: 2px solid white;
}
.header {
  position: fixed;
  background-color: white;
  top: 0;
  width: 100%;
  max-width: 600px;
  height: 50px;
  box-shadow: 1px 2px 4px rgba(0, 0, 0, 0.199);
}

.qrcode {
  position: fixed;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.685);
  z-index: 20000;
  top: 0;
  left: 0;
  display: none;
}
.qrcode .box {
  text-align: center;
  border-radius: 2px;
  background-color: white;
  margin: auto;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  position: absolute;
  width: 190px;
  height: 260px;
}
.qrcode .texts {
  padding: 10px;
  width: 170px;
  margin: auto;
}