.animation_spinner {
    position: relative;
    width: 50px;
    height: 50px;
}

.animation_spinner .spinner_container {
    position: absolute;
    width: 100%;
    height: 100%;
}

.animation_spinner .container1 {
    -webkit-transform: rotateZ(45deg);
    transform: rotateZ(45deg);
}

.animation_spinner .container2 {
    -webkit-transform: rotateZ(90deg);
    transform: rotateZ(90deg);
}

.spinner_container > .spinner_circle {
    position: absolute;
    border-radius: 100%;
    width: 10px;
    height: 10px;
    background-color: #929292;
    animation: loadingSpinnerAnimationInOut 1.6s infinite ease-in-out;
    -webkit-animation: loadingSpinnerAnimationInOut 1.6s infinite ease-in-out;
}

.spinner_container > .circle1, .spinner_container > .circle2 {
    top: 0;
    left: 0;
}

.spinner_container > .circle3, .spinner_container > .circle4 {
    top: 0;
    right: 0;
}

.spinner_container > .circle5, .spinner_container > .circle6 {
    bottom: 0;
    right: 0;
}

.spinner_container > .circle7, .spinner_container > .circle8 {
    bottom: 0;
    left: 0;
}

@-webkit-keyframes loadingSpinnerAnimationSnake {
    0% {
        transform: scale(1.2);
    }
    100% {
        transform: scale(0.0);
    }
}

@keyframes loadingSpinnerAnimationSnake {
    0% {
        transform: scale(1.2);
    }
    100% {
        transform: scale(0.0);
    }
}

@-webkit-keyframes loadingSpinnerAnimationInOut {
    0% {
        transform: scale(0.0);
    }
    40% {
        transform: scale(1.2);
    }
    80% {
        transform: scale(0.0);
    }
    100% {
        transform: scale(0.0);
    }
}

@keyframes loadingSpinnerAnimationInOut {
    0% {
        transform: scale(0.0);
    }
    40% {
        transform: scale(1.2);
    }
    80% {
        transform: scale(0.0);
    }
    100% {
        transform: scale(0.0);
    }
}