.checkmark {
    width: 200px;
    margin: 0 auto;
    padding-top: 40px;
}

.path {
    stroke-dasharray: 1000;
    stroke-dashoffset: 0;
    animation: dash 2s ease-in-out;
    -webkit-animation: dash 2s ease-in-out;
}

.spin {
    animation: spin 2s;
    -webkit-animation: spin 2s;
    transform-origin: 50% 50%;
    -webkit-transform-origin: 50% 50%;
}

p {
    font-family: sans-serif;
    color: pink;
    font-size: 30px;
    font-weight: bold;
    margin: 20px auto;
    text-align: center;
    animation: text .5s linear .4s;
    -webkit-animation: text .4s linear .3s;
}

@-webkit-keyframes dash {
    0% {
        stroke-dashoffset: 1000;
    }
    100% {
        stroke-dashoffset: 0;
    }
}

@keyframes dash {
    0% {
        stroke-dashoffset: 1000;
    }
    100% {
        stroke-dashoffset: 0;
    }
}

@-webkit-keyframes spin {
    0% {
        -webkit-transform: rotate(0deg);
    }
    100% {
        -webkit-transform: rotate(360deg);
    }
}

@keyframes spin {
    0% {
        -webkit-transform: rotate(0deg);
    }
    100% {
        -webkit-transform: rotate(360deg);
    }
}

@-webkit-keyframes text {
    0% {
        opacity: 0; }
    100% {
        opacity: 1;
    }


    @keyframes text {
        0% {
            opacity: 0; }
        100% {
            opacity: 1;
        }
    }
    body
    font-family: 'Roboto', sans-serif
        margin: 0
        padding: 0
        height: 100vh
        background: radial-gradient(circle, #0f0312, #13031a, #130523, #0f072c, #020b36)
        overflow: hidden
        color: #f2f2f2
        font-weight: bold
        font-size: .8rem

        h1
        position: absolute
        top: 40%
        width: 100%
        text-align: center
        text-shadow: 0 0 5px rgba(255,255,255,.2)
        font-size: 2.5rem
        opacity: .3

        div
        display: grid
        grid-template-columns: 1fr 1fr
        grid-gap: .5rem
        margin-top: .5rem

        .slider
        appearance: none
        width: 100%
        height: 4px
        margin: auto
        border-radius: 10px
        outline: none
        cursor: pointer
        border: 1px solid rgba(255,255,255,.4)
        animation: changeBgColor 2s infinite linear

        .slider::-webkit-slider-thumb
        appearance: none
        height: 15px
        width: 6px
        background: #f2f2f2
        border-radius: 10px
        outline: none
        cursor: pointer

        label
        user-select: none

        @keyframes changeBgColor
        0%
        background-image: linear-gradient(to left, #8237a3, #d9156f, #ed5824, #c39f00, #53d62f)
        100%
        background-image: linear-gradient(to left, #3753a3, #b14d9d, #f45b6f, #fa9535, #c7d62f)