/* The container */
.radio-label {
    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;
}

/* Hide the browser's default radio button */
.radio-label input {
    display: none;
    opacity: 0;
    cursor: pointer;
}

/* Create a custom radio button */
.checkmark {
    position: absolute;
    top: 7px;
    left: 1px;
    height: 20px;
    width: 20px;
    border-radius: 50%;
    border: 2px solid #878787;
    -webkit-transition: all 250ms ease;
    transition: all 250ms ease;
}

/* On mouse-over, add a grey background color */
.radio-label:hover input:not([disabled]) ~ .checkmark {
    background-color: #ccc;
}

.radio-label input:checked ~ .checkmark {
    background-color: #b4b4b4;
    box-shadow: inset 0 0 0 4px #f4f4f4;
}

.radio-label input:checked:disabled ~ .checkmark {
    box-shadow: inset 0 0 0 4px #f4f4f4;
    border-color: #b4b4b4;
    background: #b4b4b4;
}

.extra-checkmark {
    top: 5px !important;
}