nezha-nezha-fronted/nezha-fronted/src/assets/css/common/loading.scss

// https://github.com/loadingio/css-spinner/tree/master/dist 从当前链接现在在 在tools.js 的myLoading 进行判断处理
// 高度 宽度 等细节 记得处理
.my-loading-parent-icon {
  height: auto;
  width: auto;
}
.my-loading-box {
  height: 100%;
  width: 100%;
  position: absolute;
  z-index: 2000;
  background-color: $--background-color-empty;
  opacity: 0.8;
  margin: 0;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  -webkit-transition: opacity 0.3s;
  transition: opacity 0.3s;
}
.my-loading{
  position: absolute;
  top: 50%;
  left: 50%;
  margin-top: 0;
  -webkit-transform: translate(-50%, -50%);
  transform: translate(-50%, -50%);
}

loading-hide{
  display: none;
}

// 1
.lds-dual-ring,
.lds-dual-ring:after {
  box-sizing: border-box;
}
.lds-dual-ring {
  display: inline-block;
  width: 80px;
  height: 80px;
}
.lds-dual-ring:after {
  content: " ";
  display: block;
  width: 64px;
  height: 64px;
  margin: 8px;
  border-radius: 50%;
  border: 6.4px solid currentColor;
  border-color: currentColor transparent currentColor transparent;
  animation: lds-dual-ring 1.2s linear infinite;
}
@keyframes lds-dual-ring {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}
// 2
.ldsFacebook,
.ldsFacebook div {
  box-sizing: border-box;
}
.ldsFacebook {
  display: inline-block;
  position: relative;
  width: 40px;
  height: 32px;
}
.ldsFacebook div {
  display: inline-block;
  position: absolute;
  left: 8px;
  width: 8px;
  background: $--color-primary;
  animation: ldsFacebook 1.2s cubic-bezier(0, 0.5, 0.5, 1) infinite;
}
.ldsFacebook div:nth-child(1) {
  left: 8px;
  background: $--color-primary;
  filter: invert(50%);
  animation-delay: -0.24s;
}
.ldsFacebook div:nth-child(2) {
  left: 20px;
  background: $--color-primary;
  filter: invert(50%);
  animation-delay: -0.12s;
}
.ldsFacebook div:nth-child(3) {
  left: 32px;
  background: $--color-primary;
  filter: invert(50%);
  animation-delay: 0s;
}
@keyframes ldsFacebook {
  0% {
    top: 8px;
    height: 32px;
  }
  50%, 100% {
    top: 12px;
    height: 16px;
  }
}
/** start of bars1 */
.bars1 {
  display: block;
  position: absolute;
  top: 50%;
  left: 50%;
  height: 50px;
  width: 38px;
  //margin: -25px 0 0 -25px;
}

.bars1 span {
  position: absolute;
  display: block;
  bottom: 10px;
  width: 5px;
  height: 5px;
  background: $--color-primary;
  opacity: 1;
  -webkit-animation: bars1 1.5s  infinite ease-in-out;
  animation: bars1 1.5s  infinite ease-in-out;
}

.bars1 span:nth-child(2) {
  left: 8px;
  -webkit-animation-delay: 0.2s;
  animation-delay: 0.2s;
}

.bars1 span:nth-child(3) {
  left: 16px;
  -webkit-animation-delay: 0.4s;
  animation-delay: 0.4s;
}

.bars1 span:nth-child(4) {
  left: 24px;
  -webkit-animation-delay: 0.6s;
  animation-delay: 0.6s;
}

.bars1 span:nth-child(5) {
  left: 32px;
  -webkit-animation-delay: 0.8s;
  animation-delay: 0.8s;
}

@keyframes bars1 {
  0% {
    height: 5px;
    -webkit-transform: translateY(0px);
    transform: translateY(0px);
    -webkit-transform: translateY(0px);
    transform: translateY(0px);
    opacity: 0.25;
  }
  25% {
    height: 24px;
    -webkit-transform: translateY(12px);
    transform: translateY(12px);
    -webkit-transform: translateY(12px);
    transform: translateY(12px);
    opacity: 1;
  }
  50% {
    height: 5px;
    -webkit-transform: translateY(0px);
    transform: translateY(0px);
    -webkit-transform: translateY(0px);
    transform: translateY(0px);
    opacity: 0.25;
  }
  100% {
    height: 5px;
    -webkit-transform: translateY(0px);
    transform: translateY(0px);
    -webkit-transform: translateY(0px);
    transform: translateY(0px);
    opacity: 0.25;
  }
}
@-webkit-keyframes bars1 {
  0% {
    height: 5px;
    -webkit-transform: translateY(0px);
    transform: translateY(0px);
    opacity: 0.25;
  }
  25% {
    height: 24px;
    -webkit-transform: translateY(12px);
    transform: translateY(12px);
    opacity: 1;
  }
  50% {
    height: 5px;
    -webkit-transform: translateY(0px);
    transform: translateY(0px);
    opacity: 0.25;
  }
  100% {
    height: 5px;
    -webkit-transform: translateY(0px);
    transform: translateY(0px);
    opacity: 0.25;
  }
}
/** END of bars1 */
/**===== circle3 =====*/
.circle3 {
  display: block;
  position: absolute;
  top: 50%;
  left: 50%;
  height: 50px;
  width: 50px;
  margin: -25px 0 0 -25px;
  border: 4px rgba(0, 0, 0, 0.25) solid;
  border-top: 4px black solid;
  border-right: 4px black solid;
  border-bottom: 4px black solid;
  border-radius: 50%;
  -webkit-animation: spin3 1s infinite linear;
  animation: spin3 1s infinite linear;
}

@-webkit-keyframes spin3 {
  from {
    -webkit-transform: rotate(0deg);
    transform: rotate(0deg);
  }
  to {
    -webkit-transform: rotate(359deg);
    transform: rotate(359deg);
  }
}
@keyframes spin3 {
  from {
    -webkit-transform: rotate(0deg);
    transform: rotate(0deg);
    -webkit-transform: rotate(0deg);
    transform: rotate(0deg);
  }
  to {
    -webkit-transform: rotate(359deg);
    transform: rotate(359deg);
    -webkit-transform: rotate(359deg);
    transform: rotate(359deg);
  }
}
/** END of circle3 */