<label class="email-notification">
    <input type="checkbox" />
    <svg viewBox="0 0 64 41">
        <path d="M3 2.5L32 21.5L61 2.5" />
    </svg>
    <div class="bell"></div>
</label>

<!-- dribbble - twitter -->
<a class="dribbble" href="https://dribbble.com/ai" target="_blank"><img src="https://cdn.dribbble.com/assets/dribbble-ball-mark-2bd45f09c2fb58dbbfb44766d5d1d07c5a12972d602ef8b32204d28fa3dda554.svg" alt=""></a>
<a class="twitter" target="_blank" href="https://twitter.com/aaroniker_me"><svg xmlns="http://www.w3.org/2000/svg" width="72" height="72" viewBox="0 0 72 72"><path d="M67.812 16.141a26.246 26.246 0 0 1-7.519 2.06 13.134 13.134 0 0 0 5.756-7.244 26.127 26.127 0 0 1-8.313 3.176A13.075 13.075 0 0 0 48.182 10c-7.229 0-13.092 5.861-13.092 13.093 0 1.026.118 2.021.338 2.981-10.885-.548-20.528-5.757-26.987-13.679a13.048 13.048 0 0 0-1.771 6.581c0 4.542 2.312 8.551 5.824 10.898a13.048 13.048 0 0 1-5.93-1.638c-.002.055-.002.11-.002.162 0 6.345 4.513 11.638 10.504 12.84a13.177 13.177 0 0 1-3.449.457c-.846 0-1.667-.078-2.465-.231 1.667 5.2 6.499 8.986 12.23 9.09a26.276 26.276 0 0 1-16.26 5.606A26.21 26.21 0 0 1 4 55.976a37.036 37.036 0 0 0 20.067 5.882c24.083 0 37.251-19.949 37.251-37.249 0-.566-.014-1.134-.039-1.694a26.597 26.597 0 0 0 6.533-6.774z"></path></svg></a>

.email-notification {
    --border: #2B3044;
    --bell-default: #646B8C;
    --bell-active: #275EFE;
    box-shadow: inset 4px -4px 0 0 var(--border);
    position: relative;
    display: table;
    cursor: pointer;
    transition: transform .15s;
    transform: scale(var(--scale, 1)) translateZ(0);
    &:active {
        --scale: .96;
    }
    &:before,
    &:after {
        content: '';
        position: absolute;
        background: var(--border);
        display: block;
    }
    &:before {
        border-radius: 0 0 3px 0;
        left: 0;
        top: 0;
        height: 4px;
        width: 38px;
    }
    &:after {
        border-radius: 3px 0 0 0;
        right: 0;
        bottom: 0;
        width: 4px;
        height: 24px;
    }
    input {
        display: none;
        &:checked {
            & + svg {
                --svg-animation: tick;
                & + .bell {
                    --bell-animation: bell;
                    --bell-bottom-animation: bell-bottom;
                    --bell-bottom-duration: 0s;
                    --bell-bottom-delay: 1.3s;
                    --bell-bottom-s: .9;
                    --bell-top-y: 0px;
                    --bell-top-delay: .1s;
                    --bell-color: var(--bell-active);
                }
            }
        }
    }
    svg {
        display: block;
        width: 64px;
        height: 41px;
        fill: none;
        stroke-linecap: round;
        stroke-linejoin: round;
        stroke-width: 4px;
        stroke-dasharray: 60px;
        stroke-dashoffset: 136px;
        stroke: var(--border);
        animation: var(--svg-animation, none) .3s linear;
    }
    .bell {
        position: absolute;
        right: 2px;
        top: 6px;
        height: 4px;
        width: 20px;
        border-radius: 2px;
        background: var(--bell-color, var(--bell-default));
        animation: var(--bell-animation, none) 1.2s linear .1s;
        transition: background .25s;
        &:before,
        &:after {
            content: '';
            display: block;
            position: absolute;
        }
        &:before {
            left: 2px;
            bottom: 0;
            width: 16px;
            height: 19px;
            border-radius: 8px 8px 0 0;
            box-shadow: inset 0 0 0 4px var(--bell-color, var(--bell-default));
            clip-path: polygon(0 0, 16px 0, 16px calc(19px - var(--bell-top-y, 19px)), 0 calc(19px - var(--bell-top-y, 19px)));
            transform: translateY(var(--bell-top-y, 19px));
            transition: transform .1s linear var(--bell-top-delay, 0s), clip-path .1s linear var(--bell-top-delay, 0s), box-shadow .25s;
        }
        &:after {
            bottom: -7px;
            left: 7px;
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--bell-color, var(--bell-default));
            transform: scale(var(--bell-bottom-s, 0));
            transition: transform var(--bell-bottom-duration, .2s) ease var(--bell-bottom-delay, 0s), background .25s;
            animation: var(--bell-bottom-animation, none) 1.2s linear .2s;
        }
    }
}

@keyframes tick {
    25% {
        stroke-dashoffset: 144px;
    }
    50% {
        stroke-dashoffset: 120px;
    }
    100% {
        stroke-dashoffset: 136px;
    }
}

@keyframes bell {
    8%,
    92% {
        transform: translate(6px, -8px) rotate(45deg);
    }
}

@keyframes bell-bottom {
    8%,
    100% {
        transform: scale(.9);
    }
    14%,
    26%,
    38%,
    50%,
    62%,
    74%,
    86% {
        transform: translateX(2px) scale(.9);
    }
    20%,
    32%,
    44%,
    56%,
    68%,
    80% {
        transform: translateX(-2px) scale(.9);
    }
}

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: 'Inter', 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;
        }
    }
}