html {
    height: 100%;
    position: relative;
}
body {
    position: relative;
    height: 100%;
    color: #000000;
    background-color: #ffffff;
    font-weight: 400;
    font-size: 16px;
    line-height: 1;
    font-family: Arial, sans-serif;
}
.content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    height: 100%;
    text-align: center;
}
.loader {
    font-size: 32px;
    font-weight: 700;
    margin: 30px auto 80px;
}
.loader-img {
    margin: 0 auto 15px;
    width: 80px;
}
.loader svg {
    -webkit-animation: rotate-center 2s steps(12, end) infinite;
    animation: rotate-center 2s steps(12, end) infinite;
    height: auto;
    max-width: 100%;
}
@-webkit-keyframes rotate-center {
    0% {
        -webkit-transform: rotate(0);
        transform: rotate(0);
    }
    100% {
        -webkit-transform: rotate(360deg);
        transform: rotate(360deg);
    }
}
@keyframes rotate-center {
    0% {
        -webkit-transform: rotate(0);
        transform: rotate(0);
    }
    100% {
        -webkit-transform: rotate(360deg);
        transform: rotate(360deg);
    }
}