#app {
  margin: 0 auto;
  max-width: 750px;
  min-height: 100vh;
  box-shadow: 1px 10px 10px 10px #f3f3f3;
  background-image: url(img/bg.png);
  background-size: 100% 100%;
  background-repeat: no-repeat;
  background-position: 0 0;
}
.logo {
  margin-left: 2.04rem;
  margin-top: 2.56rem;
  width: 3.4rem;
  height: 2.46rem;
}
.desc {
  margin-top: 0.24rem;
  width: 100%;
  color: #303133;
  font-size: 0.28rem;
  text-align: center;
  line-height: 0.4rem;
}
.register {
  margin-top: 2.42rem;
  margin-left: 1.08rem;
  width: 5.32rem;
  height: 0.88rem;
}
.copyright {
  position: fixed;
  width: 100%;
  bottom: 0.4rem;
  color: #909399;
  text-align: center;
  font-size: 0.24rem;
  line-height: 0.34rem;
}
.copyright p {
  margin-left: 0.7rem;
  width: 5.94rem;
}
.dialog {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 1;
  display: none;
}
.dialog .mask {
  position: absolute;
  z-index: 1;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.4);
}
.dialog .content {
  position: relative;
  top: 50%;
  left: 50%;
  z-index: 2;
  width: 6.06rem;
  height: 9.08rem;
  background: #FFFFFF;
  border-radius: 0.16rem;
  transform: translateX(-50%) translateY(-50%);
}
.dialog .close {
  position: absolute;
  top: 0.32rem;
  right: 0.32rem;
  width: 0.4rem;
}
.dialog .error {
  margin-top: 0.64rem;
  width: 1.08rem;
  height: 1.08rem;
}
.dialog .title {
  margin-top: 0.16rem;
  font-size: 0.4rem;
  line-height: 0.56rem;
}
.dialog .info {
  padding-left: 0.28rem;
  margin-top: 0.48rem;
  width: 4.46rem;
}
.dialog .info p {
  font-size: 0.28rem;
  line-height: 0.4rem;
}
.dialog .info p:first-child {
  padding-bottom: 0.08rem;
  color: #303133;
  font-weight: bold;
}
.dialog .info p:not(:first-child) {
  margin-top: 0.16rem;
  color: #606266;
}
.dialog .info p span {
  display: inline-block;
  margin-right: 0.16rem;
  flex: 0 0 0.12rem;
  height: 0.12rem;
  background: #606266;
  border-radius: 1rem;
}
.dialog .line {
  margin-top: 0.32rem;
  margin-bottom: 0.3rem;
  width: 4.46rem;
  border-top: 0.02rem dashed #DCDFE6;
}
.dialog .admin {
  width: 2.8rem;
}
.dialog .admin-tips {
  margin-top: 0.24rem;
  color: #909399;
  font-size: 0.28rem;
  line-height: 0.4rem;
}