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HTML

              
                <a class="activate">
    <span>
        <svg>
            <use xlink:href="#circle">
        </svg>
        <svg>
            <use xlink:href="#arrow">
        </svg>
        <svg>
            <use xlink:href="#check">
        </svg>
    </span>
    <ul>
        <li>Activate</li>
        <li>Waiting</li>
        <li>Activated</li>
    </ul>
</a>

<svg xmlns="http://www.w3.org/2000/svg" style="display: none;">
    <symbol xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16" id="circle">
        <circle cx="8" cy="8" r="7.5"></circle>
    </symbol>
    <symbol xmlns="http://www.w3.org/2000/svg" viewBox="0 0 12 12" id="arrow">
        <path d="M2.7008908,5.37931459 L2.7008908,5.37931459 C2.9224607,5.60207651 3.2826628,5.60304283 3.50542472,5.38147293 C3.52232305,5.36466502 3.53814843,5.34681177 3.55280728,5.32801875 L5.34805194,3.02646954 L5.34805194,10.3480519 C5.34805194,10.7081129 5.63993903,11 6,11 L6,11 C6.36006097,11 6.65194806,10.7081129 6.65194806,10.3480519 L6.65194806,3.02646954 L8.44719272,5.32801875 C8.6404327,5.57575732 8.99791646,5.61993715 9.24565503,5.42669716 C9.26444805,5.41203831 9.28230129,5.39621293 9.2991092,5.37931459 L9.2991092,5.37931459 C9.55605877,5.12098268 9.57132199,4.70855346 9.33416991,4.43193577 L6.75918715,1.42843795 C6.39972025,1.00915046 5.76841509,0.960656296 5.34912761,1.32012319 C5.31030645,1.35340566 5.27409532,1.38961679 5.24081285,1.42843795 L2.66583009,4.43193577 C2.42867801,4.70855346 2.44394123,5.12098268 2.7008908,5.37931459 Z"></path>
    </symbol>
    <symbol xmlns="http://www.w3.org/2000/svg" viewBox="0 0 12 12" id="check">
            <path id="test" d="M4.76499011,6.7673683 L8.2641848,3.26100386 C8.61147835,2.91299871 9.15190114,2.91299871 9.49919469,3.26100386 C9.51164115,3.27347582 9.52370806,3.28637357 9.53537662,3.29967699 C9.83511755,3.64141434 9.81891834,4.17816549 9.49919469,4.49854425 L5.18121271,8.82537365 C4.94885368,9.05820878 4.58112654,9.05820878 4.34876751,8.82537365 L2.50080531,6.97362503 C2.48835885,6.96115307 2.47629194,6.94825532 2.46462338,6.93495189 C2.16488245,6.59321455 2.18108166,6.0564634 2.50080531,5.73608464 C2.84809886,5.3880795 3.38852165,5.3880795 3.7358152,5.73608464 L4.76499011,6.7673683 Z"></path>
    </symbol>
</svg>

<!-- dribbble -->
<a class="dribbble" href="https://dribbble.com/shots/5709751-Activate-Button" target="_blank"><img src="https://cdn.dribbble.com/assets/dribbble-ball-mark-2bd45f09c2fb58dbbfb44766d5d1d07c5a12972d602ef8b32204d28fa3dda554.svg" alt=""></a>
              
            
!

CSS

              
                $background: #5628EE;
$success: #3FDC75;

.activate {
    display: table;
    background: $background;
    box-shadow: 0 4px 20px rgba($background, .15);
    line-height: 20px;
    padding: 12px;
    border-radius: 22px;
    color: #fff;
    font-weight: 500;
    cursor: pointer;
    transition: transform .2s ease, background .3s ease, box-shadow .3s ease;
    span {
        display: inline-block;
        vertical-align: top;
        width: 20px;
        height: 20px;
        background: #fff;
        border-radius: 50%;
        margin: 0 4px 0 0;
        position: relative;
        overflow: hidden;
        &:before {
            content: '';
            left: 0;
            top: 0;
            width: 100%;
            height: 100%;
            position: absolute;
            background: $background;
            border-radius: 50%;
            transform: scale(0);
            transition: transform .3s ease, background .3s ease;
        }
        svg {
            position: absolute;
            width: 12px;
            height: 12px;
            left: 50%;
            top: 50%;
            margin: -6px 0 0 -6px;
            z-index: 1;
            &:nth-child(1) {
                width: 20px;
                height: 20px;
                top: 0;
                left: 0;
                fill: none;
                margin: 0;
                stroke: #fff;
                stroke-width: 1px;
                stroke-dashoffset: 47.124 * 2;
                stroke-dasharray: 47.124;
            }
            &:nth-child(2) {
                fill: $background;
                transition: transform .4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            }
            &:nth-child(3) {
                fill: $background;
                transform: translateY(20px);
                transition: transform .4s cubic-bezier(0.175, 0.885, 0.32, 1.275), opacity .3s ease;
            }
        }
    }
    &:hover {
        box-shadow: 0 8px 24px rgba($background, .15);
        span {
            svg {
                &:nth-child(2) {
                    transform: translateY(-20px);
                }
                &:nth-child(3) {
                    transform: translateY(0);
                }
            }
        }
    }
    &:active {
        transform: scale(.94);
        box-shadow: 0 4px 16px rgba($success, .18);
    }
    &.loading {
        span {
            background: none;
            transition: background .1s ease .3s;
            &:before {
                transform: scale(1);
            }
            svg {
                &:nth-child(1) {
                    animation: turn 1.6s linear infinite forwards, path 1.6s linear infinite forwards;
                }
                &:nth-child(2) {
                    transform: translateY(-20px);
                }
                &:nth-child(3) {
                    opacity: 0;
                    transform: translateY(0) scale(.6);
                }
            }
        }
        ul {
            transform: rotateX(90deg);
        }
        &.done {
            background: $success;
            box-shadow: 0 4px 20px rgba($success, .15);
            span {
                background: #fff;
                transition: background .1s ease 0s;
                &:before {
                    background: $success;
                    transform: scale(0);
                }
                svg {
                    &:nth-child(1) {
                        animation: none;
                    }
                    &:nth-child(3) {
                        fill: $success;
                        opacity: 1;
                        transform: scale(1);
                        transition: transform .4s cubic-bezier(0.175, 0.885, 0.32, 1.275) .3s, opacity .4s ease .25s;
                    }
                }
            }
            ul {
                transform: rotateX(180deg);
            }
        }
    }
    ul {
        padding: 0;
        margin: 0;
        list-style: none;
        height: 20px;
        width: 70px;
        display: inline-block;
        vertical-align: top;
        text-align: center;
        position: relative;
        transform-style: preserve-3d;
        transition: transform .3s ease;
        li {
            --rotateX: 0deg;
            backface-visibility: hidden;
            position: absolute;
            top: 0;
            bottom: 0;
            width: 100%;
            transform-origin: 50% 50%;
            transform: rotateX(var(--rotateX)) translateZ(10px);
            &:nth-child(2) {
                --rotateX: -90deg;
            }
            &:nth-child(3) {
                --rotateX: -180deg;
            }
        }
    }
}

@keyframes turn {
    100% {
        transform: rotate(360deg);
    }
}

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

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

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

// Center & dribbble
body {
    min-height: 100vh;
    font-family: 'Mukta Malar', Arial;
    color: #ADAFB6;
    display: flex;
    justify-content: center;
    align-items: center;
    .dribbble {
        position: fixed;
        display: block;
        right: 20px;
        bottom: 20px;
        img {
            display: block;
            height: 28px;
        }
    }
}
              
            
!

JS

              
                $('.activate').on('click touch', function(e) {
    var self = $(this);
    if(!self.hasClass('loading')) {
        self.addClass('loading');
        setTimeout(function() {
            self.addClass('done');
            setTimeout(function() {
                self.removeClass('loading done');
            }, 1600);
        }, 3200);
    }
});

              
            
!
999px

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