/* input style checkbox */
.custom-control-label {
    position: relative;
}

.custom-control-label::after {
    position: absolute;
    left: 0;
    display: block;
    min-width: 1rem;
    height: 1rem;
    content: "";
    background-repeat: no-repeat;
    background-position: center center;
    background-size: 50% 50%;
}

.custom-control-label::before {
    margin-right: 8px;
    border-radius: 0.25rem;
    display: block;
    min-width: 1rem;
    height: 1rem;
    pointer-events: none;
    content: "";
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    background-color: #dee2e6;
}

.custom-checkbox .custom-control-input:checked~.custom-control-label::before {
    background-color: #007bff;
}

.custom-checkbox .custom-control-input:checked~.custom-control-label::after {
    background-image: url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 8 8'%3E%3Cpath fill='%23fff' d='M6.564.75l-3.59 3.612-1.538-1.55L0 4.26 2.974 7.25 8 2.193z'/%3E%3C/svg%3E");
}

.custom-control-input {
    position: absolute;
    z-index: -1;
    opacity: 0;
}