body,
html {
    height: 100%;
}
.app-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: absolute;
    top: 50%;
    left: 50%;
    margin-left: -75px;
    margin-top: -75px;
}
.app-loading .spinner {
    height: 200px;
    width: 200px;
    animation: rotate 2s linear infinite;
    transform-origin: center center;
    position: absolute;
    top: -25px;
    left: -25px;
}
.app-loading .spinner .path {
    stroke-dasharray: 1, 200;
    stroke-dashoffset: 0;
    animation: dash 1.5s ease-in-out infinite;
    stroke-linecap: round;
    stroke: #1c3e71;
}
.app-loading .logo {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    background: url(/assets/imgs/logo.png) center center no-repeat;
    background-size: 80%;
    border: 3px solid #1c3e71;
}
@keyframes rotate {
    100% {
        transform: rotate(360deg);
    }
}
@keyframes dash {
    0% {
        stroke-dasharray: 1, 200;
        stroke-dashoffset: 0;
    }
    50% {
        stroke-dasharray: 89, 200;
        stroke-dashoffset: -35px;
    }
    100% {
        stroke-dasharray: 89, 200;
        stroke-dashoffset: -124px;
    }
}