.checkbox {
    display: block;
    position: relative;
    padding-left: 35px;
    margin-bottom: 12px;
    cursor: pointer;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

.checkbox input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
}

.checkmark {
    position: absolute;
    top: 2px;
    left: 5px;
    height: 15px;
    width: 15px;
    border: 1px solid #ddd;
    border-radius: 3px;
}

/* On mouse-over, add a grey background color */

.checkbox:hover input ~ .checkmark {
    background-color: #fafafa;
}

/* When the checkbox is checked, add a blue background */

.checkbox input:checked~.checkmark {
    background-color: #b0223a;
}

/* Create the checkmark/indicator (hidden when not checked) */

.checkmark:after {
    content: "";
    position: absolute;
    display: none;
}

/* Show the checkmark when checked */

.checkbox input:checked~.checkmark:after {
    display: block;
}

/* Style the checkmark/indicator */

.checkbox .checkmark:after {
    left: 4px;
    top: 1px;
    width: 6px;
    height: 10px;
    border: solid white;
    border-width: 0 3px 3px 0;
    -webkit-transform: rotate(45deg);
    -ms-transform: rotate(45deg);
    transform: rotate(45deg);
}