tech4biz/blog/assets/css/loader.css

.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 99999;
    background: var(--Dark-blue);
}

.spinner {
    width: 40px;
    height: 40px;
    border-radius: 5px;
    background-color: var(--color-white);
    margin: 100px auto;
    -webkit-animation: rotate-in 1.2s infinite ease-in-out;
    animation: rotate-in 1.2s infinite ease-in-out;
}

.loader-wrapper {
    width: 100%;
    height: 100vh;
    position: fixed;
    overflow: hidden;
    top: 0;
    left: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 999999;
}

.bg-grd-blue-radial,
.loader-wrapper {
    background: radial-gradient(circle, #0033a0 0, #000063 50%, #000e2b 85%);
}

.loader {
    width: 20em;
    height: 20em;
    font-size: 10px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.loader .face {
    position: absolute;
    border-radius: 50%;
    border-style: solid;
    animation: animate 3s linear infinite;
}

.loader .face:nth-child(1) {
    width: 100%;
    height: 100%;
    color: #6dccff;
    border-color: currentColor transparent transparent currentColor;
    border-width: 0.2em 0.2em 0 0;
    --deg: -45deg;
    animation-direction: normal;
}

.loader .face:nth-child(2) {
    width: 70%;
    height: 70%;
    color: var(--color-white);
    border-color: currentColor currentColor transparent transparent;
    border-width: 0.2em 0 0 0.2em;
    --deg: -135deg;
    animation-direction: reverse;
}

.loader .face .circle {
    position: absolute;
    width: 50%;
    height: 0.1em;
    top: 50%;
    left: 50%;
    background-color: transparent;
    transform: rotate(var(--deg));
    transform-origin: left;
    border: none;
}

.loader .face:nth-child(1) .circle {
    transform: matrix(.70711, -.70711, .70711, .70711, 0, 0);
}

.loader .face:nth-child(2) .circle {
    transform: matrix(-.70711, -.70711, .70711, -.70711, 0, 0);
}

.loader .face .circle::before {
    position: absolute;
    top: -0.5em;
    right: -0.5em;
    content: '';
    width: 1em;
    height: 1em;
    background-color: currentColor;
    border-radius: 50%;
    box-shadow: 0 0 2em, 0 0 4em, 0 0 6em, 0 0 8em, 0 0 10em, 0 0 0 0.5em rgb(109 204 255 / 10%);
}

@keyframes animate {
    100% {
        transform: rotate(1turn);
    }
}



.form-error-message {
    animation-duration: 1s !important;
    animation-fill-mode: both !important;
    animation-name: shake !important;
    color: #e63c3c !important;
    line-height: 25px;
    white-space: nowrap;
    transition: color 0.15s ease-in-out, background-color 0.15s ease-in-out, border-color 0.15s ease-in-out,
        box-shadow 0.15s ease-in-out;
}

@-webkit-keyframes rotate-in {
    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 rotate-in {
    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);
    }
}

@-webkit-keyframes moveBounce {
    0% {
        -webkit-transform: translateY(0px);
        transform: translateY(0px);
    }

    50% {
        -webkit-transform: translateY(50px);
        transform: translateY(50px);
    }

    100% {
        -webkit-transform: translateY(0px);
        transform: translateY(0px);
    }
}

@keyframes moveBounce {
    0% {
        -webkit-transform: translateY(0px);
        transform: translateY(0px);
    }

    50% {
        -webkit-transform: translateY(50px);
        transform: translateY(50px);
    }

    100% {
        -webkit-transform: translateY(0px);
        transform: translateY(0px);
    }
}

@-webkit-keyframes ripple {
    0% {
        -webkit-transform: scale(1);
        transform: scale(1);
    }

    75% {
        -webkit-transform: scale(1.3);
        transform: scale(1.3);
        opacity: 1;
    }

    100% {
        -webkit-transform: scale(1.5);
        transform: scale(1.5);
        opacity: 0;
    }
}

@keyframes ripple {
    0% {
        -webkit-transform: scale(1);
        transform: scale(1);
    }

    75% {
        -webkit-transform: scale(1.3);
        transform: scale(1.3);
        opacity: 1;
    }

    100% {
        -webkit-transform: scale(1.5);
        transform: scale(1.5);
        opacity: 0;
    }
}

@-webkit-keyframes border-transform {

    0%,
    100% {
        border-radius: 50% 50% 50% 50%/50% 50% 50% 50%;
    }

    14% {
        border-radius: 50% 20% 50% 30%/49% 60% 40% 51%;
    }

    28% {
        border-radius: 54% 46% 38% 62%/49% 70% 30% 51%;
    }

    42% {
        border-radius: 61% 39% 55% 45%/61% 38% 62% 39%;
    }

    56% {
        border-radius: 61% 39% 67% 33%/70% 50% 50% 30%;
    }

    70% {
        border-radius: 50% 50% 34% 66%/56% 68% 32% 44%;
    }

    84% {
        border-radius: 46% 54% 50% 50%/35% 61% 39% 65%;
    }
}

@keyframes border-transform {

    0%,
    100% {
        border-radius: 50% 50% 50% 50%/50% 50% 50% 50%;
    }

    14% {
        border-radius: 50% 20% 50% 30%/49% 60% 40% 51%;
    }

    28% {
        border-radius: 54% 46% 38% 62%/49% 70% 30% 51%;
    }

    42% {
        border-radius: 61% 39% 55% 45%/61% 38% 62% 39%;
    }

    56% {
        border-radius: 61% 39% 67% 33%/70% 50% 50% 30%;
    }

    70% {
        border-radius: 50% 50% 34% 66%/56% 68% 32% 44%;
    }

    84% {
        border-radius: 46% 54% 50% 50%/35% 61% 39% 65%;
    }
}