<template>

    <div class="cb-container">
        <input type="checkbox"
               id="checkbox">
        <label for="checkbox"
               class="cb-label"></label>
    </div>
</template>


<script>
export default {
    name: 'CheckBox'
};
</script>


<style scoped
       lang="scss">
$checked-color: #ffffff;
$checked-bg: rgb(101, 141, 181);
$unchecked-color: #cfcece;
$unchecked-bg: rgb(249, 249, 249);
$checkbox-height: 100px;
$background-color: #ffffff;
$font-color: #dcdcdc;
$duration: .4s;
.cb-container {
    width: 1000px;
    text-align: center;
    margin-top: 50px;
}


html, body {
    padding: 0;
    margin: 0;
    background-color: $background-color;
    color: $font-color;
    font-family: 'Open Sans';
}


#checkbox {
    display: none;
}


.cb-label {
    height: $checkbox-height;
    width: $checkbox-height;
    background: $unchecked-bg;
    border: $checkbox-height * .1 solid $unchecked-color;
    position: relative;
    display: inline-block;
    box-sizing: border-box;
    transition: border-color ease $duration/2;
    -moz-transition: border-color ease $duration/2;
    -o-transition: border-color ease $duration/2;
    -webkit-transition: border-color ease $duration/2;
    cursor: pointer;
    &::before, &::after {
        -moz-box-sizing: border-box;
        -webkit-box-sizing: border-box;
        box-sizing: border-box;
        position: absolute;
        height: 0;
        width: $checkbox-height * 0.2;
        background: $checked-color;
        display: inline-block;
        -moz-transform-origin: left top;
        -ms-transform-origin: left top;
        -o-transform-origin: left top;
        -webkit-transform-origin: left top;
        transform-origin: left top;
        content: '';
        -webkit-transition: opacity ease 0.5s;
        -moz-transition: opacity ease 0.5s;
        transition: opacity ease 0.5s;
    }
    &::before {
        top: $checkbox-height * 0.76;
        left: $checkbox-height * 0.31;
        -moz-transform: rotate(-135deg);
        -ms-transform: rotate(-135deg);
        -o-transform: rotate(-135deg);
        -webkit-transform: rotate(-135deg);
        transform: rotate(-135deg);
    }
    &::after {
        top: $checkbox-height * .45;
        left: $checkbox-height * 0;
        -moz-transform: rotate(-45deg);
        -ms-transform: rotate(-45deg);
        -o-transform: rotate(-45deg);
        -webkit-transform: rotate(-45deg);
        transform: rotate(-45deg);
    }
}


input[type=checkbox]:checked + .cb-label,
.cb-label.checked {


    background: $checked-bg;
    border-color: $checked-bg;
    &::after {
        border-color: $checked-color;
        height: $checkbox-height * .35;
        -moz-animation: dothabottomcheck $duration/2 ease 0s forwards;
        -o-animation: dothabottomcheck $duration/2 ease 0s forwards;
        -webkit-animation: dothabottomcheck $duration/2 ease 0s forwards;
        animation: dothabottomcheck $duration/2 ease 0s forwards;
    }


    &::before {
        border-color: $checked-color;
        height: $checkbox-height * 1;
        -moz-animation: dothatopcheck $duration ease 0s forwards;
        -o-animation: dothatopcheck $duration ease 0s forwards;
        -webkit-animation: dothatopcheck $duration ease 0s forwards;
        animation: dothatopcheck $duration ease 0s forwards;
    }


}


@-moz-keyframes dothabottomcheck {
    0% {
        height: 0;
    }
    100% {
        height: $checkbox-height *0.35;
    }
}


@-webkit-keyframes dothabottomcheck {
    0% {
        height: 0;
    }
    100% {
        height: $checkbox-height *0.35;
    }
}


@keyframes dothabottomcheck {
    0% {
        height: 0;
    }
    100% {
        height: $checkbox-height *0.35;
    }
}


@keyframes dothatopcheck {
    0% {
        height: 0;
    }
    50% {
        height: 0;
    }
    100% {
        height: $checkbox-height * 0.7;
    }
}


@-webkit-keyframes dothatopcheck {
    0% {
        height: 0;
    }
    50% {
        height: 0;
    }
    100% {
        height: $checkbox-height * 0.7;
    }
}


@-moz-keyframes dothatopcheck {
    0% {
        height: 0;
    }
    50% {
        height: 0;
    }
    100% {
        height: $checkbox-height * 0.7;
    }
}
</style>
原文：https://blog.csdn.net/sunshine940326/article/details/71598618