/*--------------------------------------------------------------
>>> TABLE OF CONTENTS:
----------------------------------------------------------------
# sk-rotating-plane
# sk-double-bounce
# sk-wave
# sk-wandering-cubes
# sk-spinner sk-spinner-pulse
# sk-chasing-dots
# sk-three-bounce
# sk-circle
# sk-cube-grid
# sk-fading-circle
# sk-folding-cube
--------------------------------------------------------------*/

 /*--------------------------------------------------------------
# sk-rotating-plane
--------------------------------------------------------------*/

 .sk-rotating-plane {
     width: 40px;
     height: 40px;
     margin: 40px auto;
     -webkit-animation: sk-rotatePlane 1.2s infinite ease-in-out;
     animation: sk-rotatePlane 1.2s infinite ease-in-out;
 }

 @-webkit-keyframes sk-rotatePlane {
     0% {
         -webkit-transform: perspective(120px) rotateX(0deg) rotateY(0deg);
         transform: perspective(120px) rotateX(0deg) rotateY(0deg);
     }
     50% {
         -webkit-transform: perspective(120px) rotateX(-180.1deg) rotateY(0deg);
         transform: perspective(120px) rotateX(-180.1deg) rotateY(0deg);
     }
     100% {
         -webkit-transform: perspective(120px) rotateX(-180deg) rotateY(-179.9deg);
         transform: perspective(120px) rotateX(-180deg) rotateY(-179.9deg);
     }
 }

 @keyframes sk-rotatePlane {
     0% {
         -webkit-transform: perspective(120px) rotateX(0deg) rotateY(0deg);
         transform: perspective(120px) rotateX(0deg) rotateY(0deg);
     }
     50% {
         -webkit-transform: perspective(120px) rotateX(-180.1deg) rotateY(0deg);
         transform: perspective(120px) rotateX(-180.1deg) rotateY(0deg);
     }
     100% {
         -webkit-transform: perspective(120px) rotateX(-180deg) rotateY(-179.9deg);
         transform: perspective(120px) rotateX(-180deg) rotateY(-179.9deg);
     }
 }

 /*--------------------------------------------------------------
# sk-double-bounce
--------------------------------------------------------------*/

 .sk-double-bounce {
     width: 40px;
     height: 40px;
     position: relative;
     margin: 40px auto;
 }

 .sk-double-bounce .sk-child {
     width: 100%;
     height: 100%;
     border-radius: 50%;
     opacity: 0.6;
     position: absolute;
     top: 0;
     left: 0;
     -webkit-animation: sk-doubleBounce 2s infinite ease-in-out;
     animation: sk-doubleBounce 2s infinite ease-in-out;
 }

 .sk-double-bounce .sk-double-bounce2 {
     -webkit-animation-delay: -1.0s;
     animation-delay: -1.0s;
 }

 @-webkit-keyframes sk-doubleBounce {
     0%,
     100% {
         -webkit-transform: scale(0);
         transform: scale(0);
     }
     50% {
         -webkit-transform: scale(1);
         transform: scale(1);
     }
 }

 @keyframes sk-doubleBounce {
     0%,
     100% {
         -webkit-transform: scale(0);
         transform: scale(0);
     }
     50% {
         -webkit-transform: scale(1);
         transform: scale(1);
     }
 }

 /*--------------------------------------------------------------
# sk-wave
--------------------------------------------------------------*/

 .sk-wave {
     margin: 40px auto;
     width: 50px;
     height: 40px;
     text-align: center;
     font-size: 10px;
 }

 .sk-wave .sk-rect {
     height: 100%;
     width: 6px;
     display: inline-block;
     -webkit-animation: sk-waveStretchDelay 1.2s infinite ease-in-out;
     animation: sk-waveStretchDelay 1.2s infinite ease-in-out;
 }

 .sk-wave .sk-rect1 {
     -webkit-animation-delay: -1.2s;
     animation-delay: -1.2s;
 }

 .sk-wave .sk-rect2 {
     -webkit-animation-delay: -1.1s;
     animation-delay: -1.1s;
 }

 .sk-wave .sk-rect3 {
     -webkit-animation-delay: -1s;
     animation-delay: -1s;
 }

 .sk-wave .sk-rect4 {
     -webkit-animation-delay: -0.9s;
     animation-delay: -0.9s;
 }

 .sk-wave .sk-rect5 {
     -webkit-animation-delay: -0.8s;
     animation-delay: -0.8s;
 }

 @-webkit-keyframes sk-waveStretchDelay {
     0%,
     40%,
     100% {
         -webkit-transform: scaleY(0.4);
         transform: scaleY(0.4);
     }
     20% {
         -webkit-transform: scaleY(1);
         transform: scaleY(1);
     }
 }

 @keyframes sk-waveStretchDelay {
     0%,
     40%,
     100% {
         -webkit-transform: scaleY(0.4);
         transform: scaleY(0.4);
     }
     20% {
         -webkit-transform: scaleY(1);
         transform: scaleY(1);
     }
 }

 /*--------------------------------------------------------------
# sk-wandering-cubes
--------------------------------------------------------------*/

 .sk-wandering-cubes {
     margin: 40px auto;
     width: 40px;
     height: 40px;
     position: relative;
 }

 .sk-wandering-cubes .sk-cube {
     width: 10px;
     height: 10px;
     position: absolute;
     top: 0;
     left: 0;
     -webkit-animation: sk-wanderingCube 1.8s ease-in-out -1.8s infinite both;
     animation: sk-wanderingCube 1.8s ease-in-out -1.8s infinite both;
 }

 .sk-wandering-cubes .sk-cube2 {
     -webkit-animation-delay: -0.9s;
     animation-delay: -0.9s;
 }

 @-webkit-keyframes sk-wanderingCube {
     0% {
         -webkit-transform: rotate(0deg);
         transform: rotate(0deg);
     }
     25% {
         -webkit-transform: translateX(30px) rotate(-90deg) scale(0.5);
         transform: translateX(30px) rotate(-90deg) scale(0.5);
     }
     50% {
         /* Hack to make FF rotate in the right direction */
         -webkit-transform: translateX(30px) translateY(30px) rotate(-179deg);
         transform: translateX(30px) translateY(30px) rotate(-179deg);
     }
     50.1% {
         -webkit-transform: translateX(30px) translateY(30px) rotate(-180deg);
         transform: translateX(30px) translateY(30px) rotate(-180deg);
     }
     75% {
         -webkit-transform: translateX(0) translateY(30px) rotate(-270deg) scale(0.5);
         transform: translateX(0) translateY(30px) rotate(-270deg) scale(0.5);
     }
     100% {
         -webkit-transform: rotate(-360deg);
         transform: rotate(-360deg);
     }
 }

 @keyframes sk-wanderingCube {
     0% {
         -webkit-transform: rotate(0deg);
         transform: rotate(0deg);
     }
     25% {
         -webkit-transform: translateX(30px) rotate(-90deg) scale(0.5);
         transform: translateX(30px) rotate(-90deg) scale(0.5);
     }
     50% {
         /* Hack to make FF rotate in the right direction */
         -webkit-transform: translateX(30px) translateY(30px) rotate(-179deg);
         transform: translateX(30px) translateY(30px) rotate(-179deg);
     }
     50.1% {
         -webkit-transform: translateX(30px) translateY(30px) rotate(-180deg);
         transform: translateX(30px) translateY(30px) rotate(-180deg);
     }
     75% {
         -webkit-transform: translateX(0) translateY(30px) rotate(-270deg) scale(0.5);
         transform: translateX(0) translateY(30px) rotate(-270deg) scale(0.5);
     }
     100% {
         -webkit-transform: rotate(-360deg);
         transform: rotate(-360deg);
     }
 }

 /*--------------------------------------------------------------
# sk-spinner sk-spinner-pulse
--------------------------------------------------------------*/

 .sk-spinner-pulse {
     width: 40px;
     height: 40px;
     margin: 40px auto;
     border-radius: 100%;
     -webkit-animation: sk-pulseScaleOut 1s infinite ease-in-out;
     animation: sk-pulseScaleOut 1s infinite ease-in-out;
 }

 @-webkit-keyframes sk-pulseScaleOut {
     0% {
         -webkit-transform: scale(0);
         transform: scale(0);
     }
     100% {
         -webkit-transform: scale(1);
         transform: scale(1);
         opacity: 0;
     }
 }

 @keyframes sk-pulseScaleOut {
     0% {
         -webkit-transform: scale(0);
         transform: scale(0);
     }
     100% {
         -webkit-transform: scale(1);
         transform: scale(1);
         opacity: 0;
     }
 }

 /*--------------------------------------------------------------
# sk-chasing-dots
--------------------------------------------------------------*/

 .sk-chasing-dots {
     margin: 40px auto;
     width: 40px;
     height: 40px;
     position: relative;
     text-align: center;
     -webkit-animation: sk-chasingDotsRotate 2s infinite linear;
     animation: sk-chasingDotsRotate 2s infinite linear;
 }

 .sk-chasing-dots .sk-child {
     width: 60%;
     height: 60%;
     display: inline-block;
     position: absolute;
     top: 0;
     border-radius: 100%;
     -webkit-animation: sk-chasingDotsBounce 2s infinite ease-in-out;
     animation: sk-chasingDotsBounce 2s infinite ease-in-out;
 }

 .sk-chasing-dots .sk-dot2 {
     top: auto;
     bottom: 0;
     -webkit-animation-delay: -1s;
     animation-delay: -1s;
 }

 @-webkit-keyframes sk-chasingDotsRotate {
     100% {
         -webkit-transform: rotate(360deg);
         transform: rotate(360deg);
     }
 }

 @keyframes sk-chasingDotsRotate {
     100% {
         -webkit-transform: rotate(360deg);
         transform: rotate(360deg);
     }
 }

 @-webkit-keyframes sk-chasingDotsBounce {
     0%,
     100% {
         -webkit-transform: scale(0);
         transform: scale(0);
     }
     50% {
         -webkit-transform: scale(1);
         transform: scale(1);
     }
 }

 @keyframes sk-chasingDotsBounce {
     0%,
     100% {
         -webkit-transform: scale(0);
         transform: scale(0);
     }
     50% {
         -webkit-transform: scale(1);
         transform: scale(1);
     }
 }

 /*--------------------------------------------------------------
# sk-three-bounce
--------------------------------------------------------------*/

 .sk-three-bounce {
     margin: 40px auto;
     width: 80px;
     text-align: center;
 }

 .sk-three-bounce .sk-child {
     width: 20px;
     height: 20px;
     border-radius: 100%;
     display: inline-block;
     -webkit-animation: sk-three-bounce 1.4s ease-in-out 0s infinite both;
     animation: sk-three-bounce 1.4s ease-in-out 0s infinite both;
 }

 .sk-three-bounce .sk-bounce1 {
     -webkit-animation-delay: -0.32s;
     animation-delay: -0.32s;
 }

 .sk-three-bounce .sk-bounce2 {
     -webkit-animation-delay: -0.16s;
     animation-delay: -0.16s;
 }

 @-webkit-keyframes sk-three-bounce {
     0%,
     80%,
     100% {
         -webkit-transform: scale(0);
         transform: scale(0);
     }
     40% {
         -webkit-transform: scale(1);
         transform: scale(1);
     }
 }

 @keyframes sk-three-bounce {
     0%,
     80%,
     100% {
         -webkit-transform: scale(0);
         transform: scale(0);
     }
     40% {
         -webkit-transform: scale(1);
         transform: scale(1);
     }
 }

 /*--------------------------------------------------------------
# sk-circle
--------------------------------------------------------------*/

 .sk-circle {
     margin: 40px auto;
     width: 40px;
     height: 40px;
     position: relative;
 }

 .sk-circle .sk-child {
     width: 100%;
     height: 100%;
     position: absolute;
     left: 0;
     top: 0;
 }

 .sk-circle .sk-child:before {
     content: '';
     display: block;
     margin: 0 auto;
     width: 15%;
     height: 15%;
     border-radius: 100%;
     -webkit-animation: sk-circleBounceDelay 1.2s infinite ease-in-out both;
     animation: sk-circleBounceDelay 1.2s infinite ease-in-out both;
 }

 .sk-circle .sk-circle2 {
     -webkit-transform: rotate(30deg);
     -ms-transform: rotate(30deg);
     transform: rotate(30deg);
 }

 .sk-circle .sk-circle3 {
     -webkit-transform: rotate(60deg);
     -ms-transform: rotate(60deg);
     transform: rotate(60deg);
 }

 .sk-circle .sk-circle4 {
     -webkit-transform: rotate(90deg);
     -ms-transform: rotate(90deg);
     transform: rotate(90deg);
 }

 .sk-circle .sk-circle5 {
     -webkit-transform: rotate(120deg);
     -ms-transform: rotate(120deg);
     transform: rotate(120deg);
 }

 .sk-circle .sk-circle6 {
     -webkit-transform: rotate(150deg);
     -ms-transform: rotate(150deg);
     transform: rotate(150deg);
 }

 .sk-circle .sk-circle7 {
     -webkit-transform: rotate(180deg);
     -ms-transform: rotate(180deg);
     transform: rotate(180deg);
 }

 .sk-circle .sk-circle8 {
     -webkit-transform: rotate(210deg);
     -ms-transform: rotate(210deg);
     transform: rotate(210deg);
 }

 .sk-circle .sk-circle9 {
     -webkit-transform: rotate(240deg);
     -ms-transform: rotate(240deg);
     transform: rotate(240deg);
 }

 .sk-circle .sk-circle10 {
     -webkit-transform: rotate(270deg);
     -ms-transform: rotate(270deg);
     transform: rotate(270deg);
 }

 .sk-circle .sk-circle11 {
     -webkit-transform: rotate(300deg);
     -ms-transform: rotate(300deg);
     transform: rotate(300deg);
 }

 .sk-circle .sk-circle12 {
     -webkit-transform: rotate(330deg);
     -ms-transform: rotate(330deg);
     transform: rotate(330deg);
 }

 .sk-circle .sk-circle2:before {
     -webkit-animation-delay: -1.1s;
     animation-delay: -1.1s;
 }

 .sk-circle .sk-circle3:before {
     -webkit-animation-delay: -1s;
     animation-delay: -1s;
 }

 .sk-circle .sk-circle4:before {
     -webkit-animation-delay: -0.9s;
     animation-delay: -0.9s;
 }

 .sk-circle .sk-circle5:before {
     -webkit-animation-delay: -0.8s;
     animation-delay: -0.8s;
 }

 .sk-circle .sk-circle6:before {
     -webkit-animation-delay: -0.7s;
     animation-delay: -0.7s;
 }

 .sk-circle .sk-circle7:before {
     -webkit-animation-delay: -0.6s;
     animation-delay: -0.6s;
 }

 .sk-circle .sk-circle8:before {
     -webkit-animation-delay: -0.5s;
     animation-delay: -0.5s;
 }

 .sk-circle .sk-circle9:before {
     -webkit-animation-delay: -0.4s;
     animation-delay: -0.4s;
 }

 .sk-circle .sk-circle10:before {
     -webkit-animation-delay: -0.3s;
     animation-delay: -0.3s;
 }

 .sk-circle .sk-circle11:before {
     -webkit-animation-delay: -0.2s;
     animation-delay: -0.2s;
 }

 .sk-circle .sk-circle12:before {
     -webkit-animation-delay: -0.1s;
     animation-delay: -0.1s;
 }

 @-webkit-keyframes sk-circleBounceDelay {
     0%,
     80%,
     100% {
         -webkit-transform: scale(0);
         transform: scale(0);
     }
     40% {
         -webkit-transform: scale(1);
         transform: scale(1);
     }
 }

 @keyframes sk-circleBounceDelay {
     0%,
     80%,
     100% {
         -webkit-transform: scale(0);
         transform: scale(0);
     }
     40% {
         -webkit-transform: scale(1);
         transform: scale(1);
     }
 }

 /*--------------------------------------------------------------
# sk-cube-grid
--------------------------------------------------------------*/

 .sk-cube-grid {
     width: 40px;
     height: 40px;
     margin: 40px auto;
     /*
   * Spinner positions
   * 1 2 3
   * 4 5 6
   * 7 8 9
   */
 }

 .sk-cube-grid .sk-cube {
     width: 33.33%;
     height: 33.33%;
     float: left;
     -webkit-animation: sk-cubeGridScaleDelay 1.3s infinite ease-in-out;
     animation: sk-cubeGridScaleDelay 1.3s infinite ease-in-out;
 }

 .sk-cube-grid .sk-cube1 {
     -webkit-animation-delay: 0.2s;
     animation-delay: 0.2s;
 }

 .sk-cube-grid .sk-cube2 {
     -webkit-animation-delay: 0.3s;
     animation-delay: 0.3s;
 }

 .sk-cube-grid .sk-cube3 {
     -webkit-animation-delay: 0.4s;
     animation-delay: 0.4s;
 }

 .sk-cube-grid .sk-cube4 {
     -webkit-animation-delay: 0.1s;
     animation-delay: 0.1s;
 }

 .sk-cube-grid .sk-cube5 {
     -webkit-animation-delay: 0.2s;
     animation-delay: 0.2s;
 }

 .sk-cube-grid .sk-cube6 {
     -webkit-animation-delay: 0.3s;
     animation-delay: 0.3s;
 }

 .sk-cube-grid .sk-cube7 {
     -webkit-animation-delay: 0.0s;
     animation-delay: 0.0s;
 }

 .sk-cube-grid .sk-cube8 {
     -webkit-animation-delay: 0.1s;
     animation-delay: 0.1s;
 }

 .sk-cube-grid .sk-cube9 {
     -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);
     }
 }

 @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);
     }
 }

 /*--------------------------------------------------------------
# sk-fading-circle
--------------------------------------------------------------*/

 .sk-fading-circle {
     margin: 40px auto;
     width: 40px;
     height: 40px;
     position: relative;
 }

 .sk-fading-circle .sk-circle {
     width: 100%;
     height: 100%;
     position: absolute;
     left: 0;
     top: 0;
 }

 .sk-fading-circle .sk-circle:before {
     content: '';
     display: block;
     margin: 0 auto;
     width: 15%;
     height: 15%;
     border-radius: 100%;
     -webkit-animation: sk-circleFadeDelay 1.2s infinite ease-in-out both;
     animation: sk-circleFadeDelay 1.2s infinite ease-in-out both;
 }

 .sk-fading-circle .sk-circle2 {
     -webkit-transform: rotate(30deg);
     -ms-transform: rotate(30deg);
     transform: rotate(30deg);
 }

 .sk-fading-circle .sk-circle3 {
     -webkit-transform: rotate(60deg);
     -ms-transform: rotate(60deg);
     transform: rotate(60deg);
 }

 .sk-fading-circle .sk-circle4 {
     -webkit-transform: rotate(90deg);
     -ms-transform: rotate(90deg);
     transform: rotate(90deg);
 }

 .sk-fading-circle .sk-circle5 {
     -webkit-transform: rotate(120deg);
     -ms-transform: rotate(120deg);
     transform: rotate(120deg);
 }

 .sk-fading-circle .sk-circle6 {
     -webkit-transform: rotate(150deg);
     -ms-transform: rotate(150deg);
     transform: rotate(150deg);
 }

 .sk-fading-circle .sk-circle7 {
     -webkit-transform: rotate(180deg);
     -ms-transform: rotate(180deg);
     transform: rotate(180deg);
 }

 .sk-fading-circle .sk-circle8 {
     -webkit-transform: rotate(210deg);
     -ms-transform: rotate(210deg);
     transform: rotate(210deg);
 }

 .sk-fading-circle .sk-circle9 {
     -webkit-transform: rotate(240deg);
     -ms-transform: rotate(240deg);
     transform: rotate(240deg);
 }

 .sk-fading-circle .sk-circle10 {
     -webkit-transform: rotate(270deg);
     -ms-transform: rotate(270deg);
     transform: rotate(270deg);
 }

 .sk-fading-circle .sk-circle11 {
     -webkit-transform: rotate(300deg);
     -ms-transform: rotate(300deg);
     transform: rotate(300deg);
 }

 .sk-fading-circle .sk-circle12 {
     -webkit-transform: rotate(330deg);
     -ms-transform: rotate(330deg);
     transform: rotate(330deg);
 }

 .sk-fading-circle .sk-circle2:before {
     -webkit-animation-delay: -1.1s;
     animation-delay: -1.1s;
 }

 .sk-fading-circle .sk-circle3:before {
     -webkit-animation-delay: -1s;
     animation-delay: -1s;
 }

 .sk-fading-circle .sk-circle4:before {
     -webkit-animation-delay: -0.9s;
     animation-delay: -0.9s;
 }

 .sk-fading-circle .sk-circle5:before {
     -webkit-animation-delay: -0.8s;
     animation-delay: -0.8s;
 }

 .sk-fading-circle .sk-circle6:before {
     -webkit-animation-delay: -0.7s;
     animation-delay: -0.7s;
 }

 .sk-fading-circle .sk-circle7:before {
     -webkit-animation-delay: -0.6s;
     animation-delay: -0.6s;
 }

 .sk-fading-circle .sk-circle8:before {
     -webkit-animation-delay: -0.5s;
     animation-delay: -0.5s;
 }

 .sk-fading-circle .sk-circle9:before {
     -webkit-animation-delay: -0.4s;
     animation-delay: -0.4s;
 }

 .sk-fading-circle .sk-circle10:before {
     -webkit-animation-delay: -0.3s;
     animation-delay: -0.3s;
 }

 .sk-fading-circle .sk-circle11:before {
     -webkit-animation-delay: -0.2s;
     animation-delay: -0.2s;
 }

 .sk-fading-circle .sk-circle12:before {
     -webkit-animation-delay: -0.1s;
     animation-delay: -0.1s;
 }

 @-webkit-keyframes sk-circleFadeDelay {
     0%,
     39%,
     100% {
         opacity: 0;
     }
     40% {
         opacity: 1;
     }
 }

 @keyframes sk-circleFadeDelay {
     0%,
     39%,
     100% {
         opacity: 0;
     }
     40% {
         opacity: 1;
     }
 }

 /*--------------------------------------------------------------
# sk-folding-cube
--------------------------------------------------------------*/

 .sk-folding-cube {
     margin: 40px auto;
     width: 40px;
     height: 40px;
     position: relative;
     -webkit-transform: rotateZ(45deg);
     transform: rotateZ(45deg);
 }

 .sk-folding-cube .sk-cube {
     float: left;
     width: 50%;
     height: 50%;
     position: relative;
     -webkit-transform: scale(1.1);
     -ms-transform: scale(1.1);
     transform: scale(1.1);
 }

 .sk-folding-cube .sk-cube:before {
     content: '';
     position: absolute;
     top: 0;
     left: 0;
     width: 100%;
     height: 100%;
     -webkit-animation: sk-foldCubeAngle 2.4s infinite linear both;
     animation: sk-foldCubeAngle 2.4s infinite linear both;
     -webkit-transform-origin: 100% 100%;
     -ms-transform-origin: 100% 100%;
     transform-origin: 100% 100%;
 }

 .sk-folding-cube .sk-cube2 {
     -webkit-transform: scale(1.1) rotateZ(90deg);
     transform: scale(1.1) rotateZ(90deg);
 }

 .sk-folding-cube .sk-cube3 {
     -webkit-transform: scale(1.1) rotateZ(180deg);
     transform: scale(1.1) rotateZ(180deg);
 }

 .sk-folding-cube .sk-cube4 {
     -webkit-transform: scale(1.1) rotateZ(270deg);
     transform: scale(1.1) rotateZ(270deg);
 }

 .sk-folding-cube .sk-cube2:before {
     -webkit-animation-delay: 0.3s;
     animation-delay: 0.3s;
 }

 .sk-folding-cube .sk-cube3:before {
     -webkit-animation-delay: 0.6s;
     animation-delay: 0.6s;
 }

 .sk-folding-cube .sk-cube4:before {
     -webkit-animation-delay: 0.9s;
     animation-delay: 0.9s;
 }

 @-webkit-keyframes sk-foldCubeAngle {
     0%,
     10% {
         -webkit-transform: perspective(140px) rotateX(-180deg);
         transform: perspective(140px) rotateX(-180deg);
         opacity: 0;
     }
     25%,
     75% {
         -webkit-transform: perspective(140px) rotateX(0deg);
         transform: perspective(140px) rotateX(0deg);
         opacity: 1;
     }
     90%,
     100% {
         -webkit-transform: perspective(140px) rotateY(180deg);
         transform: perspective(140px) rotateY(180deg);
         opacity: 0;
     }
 }

 @keyframes sk-foldCubeAngle {
     0%,
     10% {
         -webkit-transform: perspective(140px) rotateX(-180deg);
         transform: perspective(140px) rotateX(-180deg);
         opacity: 0;
     }
     25%,
     75% {
         -webkit-transform: perspective(140px) rotateX(0deg);
         transform: perspective(140px) rotateX(0deg);
         opacity: 1;
     }
     90%,
     100% {
         -webkit-transform: perspective(140px) rotateY(180deg);
         transform: perspective(140px) rotateY(180deg);
         opacity: 0;
     }
 }