wekan/client/components/main/spinner_cube_grid.css

.sk-spinner-cube-grid {
  width: 40px;
  height: 40px;
  margin: 100px auto;
}
.sk-spinner-cube-grid .sk-cube-grid {
  width: 33%;
  height: 33%;
  background-color: #333;
  float: left;
  -webkit-animation: sk-cubeGridScaleDelay 1.3s infinite ease-in-out;
  animation: sk-cubeGridScaleDelay 1.3s infinite ease-in-out;
}
.sk-spinner-cube-grid .sk-cube-grid1 {
  -webkit-animation-delay: 0.2s;
  animation-delay: 0.2s;
}
.sk-spinner-cube-grid .sk-cube-grid2 {
  -webkit-animation-delay: 0.3s;
  animation-delay: 0.3s;
}
.sk-spinner-cube-grid .sk-cube-grid3 {
  -webkit-animation-delay: 0.4s;
  animation-delay: 0.4s;
}
.sk-spinner-cube-grid .sk-cube-grid4 {
  -webkit-animation-delay: 0.1s;
  animation-delay: 0.1s;
}
.sk-spinner-cube-grid .sk-cube-grid5 {
  -webkit-animation-delay: 0.2s;
  animation-delay: 0.2s;
}
.sk-spinner-cube-grid .sk-cube-grid6 {
  -webkit-animation-delay: 0.3s;
  animation-delay: 0.3s;
}
.sk-spinner-cube-grid .sk-cube-grid7 {
  -webkit-animation-delay: 0s;
  animation-delay: 0s;
}
.sk-spinner-cube-grid .sk-cube-grid8 {
  -webkit-animation-delay: 0.1s;
  animation-delay: 0.1s;
}
.sk-spinner-cube-grid .sk-cube-grid9 {
  -webkit-animation-delay: 0.2s;
  animation-delay: 0.2s;
}
@-webkit-keyframes sk-cubeGridScaleDelay {
  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);
  }
}
@-moz-keyframes sk-cubeGridScaleDelay {
  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);
  }
}
@-webkit-keyframes sk-cubeGridScaleDelay {
  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);
  }
}
@-o-keyframes sk-cubeGridScaleDelay {
  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);
  }
}
@keyframes sk-cubeGridScaleDelay {
  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);
  }
}