.my-loader {
    width: 100%;
    height: 100%;
    position: fixed;
    background: rgba(255,255,255,0.9);
    z-index: 9999999;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    text-align: center;
    display: none;
}
.u-loading {
    width: 155px;
    height: 128px;
    display: block;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 999999;
}
.u-loading__symbol {
    animation: loading 3s infinite;
    border-radius: 5px;
}
.u-loading__symbol img {
    display: block;
    max-width: 100%;
    animation: loading-icon 3s infinite;
}
@keyframes loading {
    0% {
        transform: perspective(250px) rotateX(0deg) rotateY(0deg);
   }
    50% {
        transform: perspective(250px) rotateX(180deg) rotateY(0deg);
   }
    100% {
        transform: perspective(250px) rotateX(180deg) rotateY(-180deg);
   }
}
@keyframes loading-icon {
    0% {
        transform: perspective(250px) rotateX(0deg) rotateY(0deg);
   }
    16% {
        transform: perspective(250px) rotateX(180deg) rotateY(0deg);
   }
    50% {
        transform: perspective(250px) rotateX(180deg) rotateY(0deg);
   }
    65% {
        transform: perspective(250px) rotateX(180deg) rotateY(0deg);
   }
    66% {
        transform: perspective(250px) rotateX(180deg) rotateY(180deg);
   }
    100% {
        transform: perspective(250px) rotateX(180deg) rotateY(180deg);
   }
}