input[type="checkbox"] {
    width: 1rem;
    height: 1rem;
    border-radius: 50%;
    border: 1px solid #999;
    appearance: none;
    cursor: pointer;
    vertical-align: middle;
}

input[type="checkbox"]:checked {
    background: #ff6400;
    border: none;
}

label {
    font-size: 14px;
}