.sk-spinner-wave.sk-spinner {
    font-size: 10px;
    height: 30px;
    margin: 0 auto;
    text-align: center;
    width: 50px;
}

.sk-spinner-wave div {
    -webkit-animation: sk-waveStretchDelay 1.2s infinite ease-in-out;
    animation: sk-waveStretchDelay 1.2s infinite ease-in-out;
    background-color: #1ab394;
    display: inline-block;
    height: 100%;
    width: 6px;
}
.sk-spinner-wave .sk-rect2 {
    -webkit-animation-delay: -1.1s;
    animation-delay: -1.1s;
}

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

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

.sk-spinner-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);
    }
}
body, html {
    box-sizing:border-box;
    height:100%;
    margin:0;
}
.vh {
    background-color: #fff;
    height: 100%;
    align-items: center;
    display: flex;
}
.vh > div {
    width: 100%;
    text-align: center;
    vertical-align: middle;
}

.sk-rotating-plane {
    width: 40px;
    height: 40px;
    background-color: #333;
    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 {
    width: 40px;
    height: 40px;
    position: relative;
    margin: 40px auto; }
.sk-double-bounce .sk-child {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background-color: #333;
    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-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%;
    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-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-circle   */

.sk-circle {
    margin: 100px 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%;
    background-color: #333;
    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-horizontal-spinner   */


.sk-horizontal-spinner {
    margin: 10px auto 0;
    width: 70px;
    text-align: center;
}

.sk-horizontal-spinner > div {
    width: 10px;
    height: 10px;
    background-color: #fff;

    border-radius: 100%;
    display: inline-block;
    -webkit-animation: sk-bouncedelay 1.4s infinite ease-in-out both;
    animation: sk-bouncedelay 1.4s infinite ease-in-out both;
}

.sk-horizontal-spinner .bounce1 {
    -webkit-animation-delay: -0.32s;
    animation-delay: -0.32s;
}

.sk-horizontal-spinner .bounce2 {
    -webkit-animation-delay: -0.16s;
    animation-delay: -0.16s;
}

@-webkit-keyframes sk-bouncedelay {
    0%, 80%, 100% { -webkit-transform: scale(0) }
    40% { -webkit-transform: scale(1.0) }
}

@keyframes sk-bouncedelay {
    0%, 80%, 100% { 
        -webkit-transform: scale(0);
        transform: scale(0);
    } 40% { 
        -webkit-transform: scale(1.0);
        transform: scale(1.0);
    }
}


.sk-horizontal-spinner-black {
    margin: 10px auto 0;
    width: 70px;
    text-align: center;
}

.sk-horizontal-spinner-black > div {
    width: 10px;
    height: 10px;
    background-color: #000;

    border-radius: 100%;
    display: inline-block;
    -webkit-animation: sk-bouncedelay 1.4s infinite ease-in-out both;
    animation: sk-bouncedelay 1.4s infinite ease-in-out both;
}

.sk-horizontal-spinner-black .bounce1 {
    -webkit-animation-delay: -0.32s;
    animation-delay: -0.32s;
}

.sk-horizontal-spinner-black .bounce2 {
    -webkit-animation-delay: -0.16s;
    animation-delay: -0.16s;
}

@-webkit-keyframes sk-bouncedelay {
    0%, 80%, 100% { -webkit-transform: scale(0) }
    40% { -webkit-transform: scale(1.0) }
}

@keyframes sk-bouncedelay {
    0%, 80%, 100% { 
        -webkit-transform: scale(0);
        transform: scale(0);
    } 40% { 
        -webkit-transform: scale(1.0);
        transform: scale(1.0);
    }
}