html, body, #app {
  height: 100%;
  margin: 0px;
  padding: 0px;
}
.app-loading-group {
  height: 100%;
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  background: linear-gradient(to bottom, rgba(255, 255, 255, 0.15) 0%, rgba(0, 0, 0, 0.15) 100%), radial-gradient(at top center, rgba(255, 255, 255, 0.40) 0%, rgba(0, 0, 0, 0.40) 120%) #989898;
  background-blend-mode: multiply, multiply;
}

.app-loading-title {
  color: #FFF;
  font-family: 华文仿宋;
  font-weight: bold;
  font-size: 14px;
  margin-top: 40px;
  margin-bottom: 10px;
  letter-spacing: 0.2em;
}

.app-loading-sub-title {
  font-family: 华文仿宋;
  color: #FFF;
  font-size: 20px;
  margin-bottom: 10px;
}

.app-loading-sub-info {
  color: #FFF;
  font-family: 华文仿宋;
  font-size: 20px;
  opacity: .8;
  margin-bottom: 4px;
}

.app-loading-btn {
  font-family: 微软雅黑;
  text-decoration: none;
  display: inline-block;
  line-height: 1;
  white-space: nowrap;
  cursor: pointer;
  background: #fff;
  border: 1px solid #dcdfe6;
  border-color: #dcdfe6;
  color: #606266;
  -webkit-appearance: none;
  text-align: center;
  box-sizing: border-box;
  outline: none;
  margin: 0;
  transition: .1s;
  font-weight: 500;
  -moz-user-select: none;
  -webkit-user-select: none;
  -ms-user-select: none;
  padding: 12px 20px;
  font-size: 14px;
  border-radius: 4px;
  /* 圆角 */
  padding: 7px 15px;
  border-radius: 20px;
  font-size: 12px;
}

.app-loading-grid {
  width: 30px;
  height: 30px;
}

.app-loading-grid .app-loading {
  width: 10px;
  height: 10px;
  background-color: #FFF;
  float: left;
  -webkit-animation: app-loading-grid-scale-delay 1.3s infinite ease-in-out;
  animation: app-loading-grid-scale-delay 1.3s infinite ease-in-out;
}

.app-loading-grid .app-loading1 {
  border-top-left-radius: 4px;
  -webkit-animation-delay: 0.2s;
  animation-delay: 0.2s;
}

.app-loading-grid .app-loading2 {
  -webkit-animation-delay: 0.3s;
  animation-delay: 0.3s;
}

.app-loading-grid .app-loading3 {
  border-top-right-radius: 4px;
  -webkit-animation-delay: 0.4s;
  animation-delay: 0.4s;
}

.app-loading-grid .app-loading4 {
  -webkit-animation-delay: 0.1s;
  animation-delay: 0.1s;
}

.app-loading-grid .app-loading5 {
  -webkit-animation-delay: 0.2s;
  animation-delay: 0.2s;
}

.app-loading-grid .app-loading6 {
  -webkit-animation-delay: 0.3s;
  animation-delay: 0.3s;
}

.app-loading-grid .app-loading7 {
  border-bottom-left-radius: 4px;
  -webkit-animation-delay: 0s;
  animation-delay: 0s;
}

.app-loading-grid .app-loading8 {
  -webkit-animation-delay: 0.1s;
  animation-delay: 0.1s;
}

.app-loading-grid .app-loading9 {
  border-bottom-right-radius: 4px;
  -webkit-animation-delay: 0.2s;
  animation-delay: 0.2s;
}

@-webkit-keyframes app-loading-grid-scale-delay {
  0%, 70%, 100% {
    -webkit-transform: scale3D(1, 1, 1);
    transform: scale3D(1, 1, 1);
  }
  35% {
    -webkit-transform: scale3D(0, 0, 1);
    transform: scale3D(0, 0, 1);
  }
}