* {
    box-sizing: border-box;
}

input[type="checkbox"] {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    -webkit-tap-highlight-color: transparent;
    cursor: pointer;
    margin: 0;
}

input[type="checkbox"]:focus {
    outline: 0;
}

.cbx {
    /*position: absolute;*/
    /*width: 24px;*/
    height: 24px;
    top: calc(50vh - 12px);
    left: calc(50vw - 12px);
}

.cbx input {
    position: absolute;
    top: 0;
    left: 15px;
    width: 24px;
    height: 24px;
    border: 2px solid #bfbfc0;
    border-radius: 50%;
}

.cbx label {
    width: 24px;
    height: 24px;
    background: none;
    border-radius: 50%;
    position: absolute;
    top: 0;
    left: 15px;
    -webkit-filter: url("#goo");
    filter: url("#goo");
    transform: trasnlate3d(0, 0, 0);
    pointer-events: none;
}

.cbx svg {
    position: absolute;
    top: 5px;
    left: 19px;
    z-index: 1;
    pointer-events: none;
}

.cbx svg path {
    stroke: #fff;
    stroke-width: 3;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-dasharray: 19;
    stroke-dashoffset: 19;
    transition: stroke-dashoffset 0.3s ease;
    transition-delay: 0.2s;
}

.cbx input:checked + label {
    animation: splash 0.6s ease forwards;
}

.cbx input:checked + label + svg path {
    stroke-dashoffset: 0;
}

@-moz-keyframes splash {
    40% {
        background: #866efb;
        box-shadow: 0 -18px 0 -8px #866efb, 16px -8px 0 -8px #866efb, 16px 8px 0 -8px #866efb, 0 18px 0 -8px #866efb, -16px 8px 0 -8px #866efb, -16px -8px 0 -8px #866efb;
    }
    100% {
        background: #866efb;
        box-shadow: 0 -36px 0 -10px transparent, 32px -16px 0 -10px transparent, 32px 16px 0 -10px transparent, 0 36px 0 -10px transparent, -32px 16px 0 -10px transparent, -32px -16px 0 -10px transparent;
    }
}

@-webkit-keyframes splash {
    40% {
        background: #866efb;
        box-shadow: 0 -18px 0 -8px #866efb, 16px -8px 0 -8px #866efb, 16px 8px 0 -8px #866efb, 0 18px 0 -8px #866efb, -16px 8px 0 -8px #866efb, -16px -8px 0 -8px #866efb;
    }
    100% {
        background: #866efb;
        box-shadow: 0 -36px 0 -10px transparent, 32px -16px 0 -10px transparent, 32px 16px 0 -10px transparent, 0 36px 0 -10px transparent, -32px 16px 0 -10px transparent, -32px -16px 0 -10px transparent;
    }
}

@-o-keyframes splash {
    40% {
        background: #866efb;
        box-shadow: 0 -18px 0 -8px #866efb, 16px -8px 0 -8px #866efb, 16px 8px 0 -8px #866efb, 0 18px 0 -8px #866efb, -16px 8px 0 -8px #866efb, -16px -8px 0 -8px #866efb;
    }
    100% {
        background: #866efb;
        box-shadow: 0 -36px 0 -10px transparent, 32px -16px 0 -10px transparent, 32px 16px 0 -10px transparent, 0 36px 0 -10px transparent, -32px 16px 0 -10px transparent, -32px -16px 0 -10px transparent;
    }
}

@keyframes splash {
    40% {
        background: #866efb;
        box-shadow: 0 -18px 0 -8px #866efb, 16px -8px 0 -8px #866efb, 16px 8px 0 -8px #866efb, 0 18px 0 -8px #866efb, -16px 8px 0 -8px #866efb, -16px -8px 0 -8px #866efb;
    }
    100% {
        background: #866efb;
        box-shadow: 0 -36px 0 -10px transparent, 32px -16px 0 -10px transparent, 32px 16px 0 -10px transparent, 0 36px 0 -10px transparent, -32px 16px 0 -10px transparent, -32px -16px 0 -10px transparent;
    }
}