.button {
    --background: orange;
    --text: #fff;
    --icon: #fff;
    --icon-success: #16BF78;
    display: flex;
    outline: none;
    border: 0;
    padding: 0 22px 0 16px;
    min-width: 147px;
    overflow: hidden;
    cursor: pointer;
    border-radius: 9px;
    background: var(--background);
    transition: transform .2s;
    &:active {
        transform: scale(.95);
    }
    ul {
        margin: 0;
        padding: 13px 0;
        list-style: none;
        text-align: center;
        position: relative;
        backface-visibility: hidden;
        font-size: 16px;
        font-weight: 500;
        line-height: 25px;
        color: var(--text);
        li {
            &:not(:first-child) {
                top: var(--t, 13px);
                left: 0;
                position: absolute;
            }
            &:nth-child(2) {
                --t: 64px;
            }
            &:nth-child(3) {
                --t: 115px;
            }
        }
    }
    .icon {
        width: 24px;
        height: 24px;
        position: relative;
        display: inline-block;
        vertical-align: top;
        margin: 14px 10px 0 0;
        transform: translateY(calc(var(--y, 0) * 1px));
        svg {
            width: var(--w, 14px);
            height: var(--h, 15px);
            display: block;
            fill: none;
            stroke: var(--s, var(--icon));
            stroke-width: var(--sw, 2);
            stroke-linejoin: round;
            stroke-linecap: round;
        }
        & > svg,
        div {
            left: var(--l, 7px);
            top: var(--t, 2px);
            position: absolute;
        }
        & > svg {
            transform: translateY(calc(var(--y, 0) * 1px));
            polyline,
            line {
                stroke-dasharray: var(--a, 12px);
                stroke-dashoffset: var(--o, 0);
                stroke: var(--s, var(--icon));
                transition: stroke-dashoffset var(--d, .15s), stroke .4s;
            }
            polyline {
                --d: .25s;
                --a: 17px;
                --o: 5.5px;
            }
        }
        div {
            --w: 24px;
            --h: 24px;
            --l: 0;
            --t: 8px;
            --sw: 1.5;
        }
    }
    &.loading {
        ul {
            animation: text 1750ms linear forwards 100ms;
        }
        &.complete {
            .icon {
                svg {
                    line {
                        --o: 12px;
                    }
                    polyline {
                        --o: 0;
                        --s: var(--icon-success);
                    }
                }
            }
        }
    }
}

@keyframes text {
    18%,
    82% {
        transform: translateY(-100%);
    }
    100% {
        transform: translateY(-200%);
    }
}

html {
    box-sizing: border-box;
    -webkit-font-smoothing: antialiased;
}

* {
    box-sizing: inherit;
    &:before,
    &:after {
        box-sizing: inherit;
    }
}

// Center & dribbble
body {
    min-height: 100vh;
    display: flex;
    font-family: 'Roboto', Arial;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    background: #F6F8FF;
    .dribbble {
        position: fixed;
        display: block;
        right: 20px;
        bottom: 20px;
        img {
            display: block;
            height: 28px;
        }
    }
    .twitter {
        position: fixed;
        display: block;
        right: 64px;
        bottom: 14px;
        svg {
            width: 32px;
            height: 32px;
            fill: #1da1f2;
        }
    }
}