custom radio button.scss

/**
<label className="radio_label">
    <input type="radio" 
        value={item.value}
        checked={item.value === this.state.selectedValue} 
        onChange={this.onOptionClick.bind(this)} />
    <span className="checkmark"></span>
    {item.label}
</label>
*/
:global(.radio_label){
    display: block;
    position: relative;
    padding-left: 35px;
    margin-bottom: 12px;
    cursor: pointer;
    font-size: 22px;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;

    

    
    /* Hide the browser's default radio button */
    input {
        opacity: 0;
    }
    

    /* Create a custom radio button */
    :global(.checkmark) {
        
        /* Create the indicator (the dot/circle - hidden when not checked) */
        &:after {
            content: "";
            position: absolute;
            display: none;

            /* Style the indicator (dot/circle) */
            top: 9px;
            left: 9px;
            width: 22px;
            height: 22px;
            // border-radius: 50%;
            background: black;
        }
        position: absolute;
        top: 0;
        left: 0;
        height: 40px;
        width: 40px;
        background-color: #eee;
    }
  
    /* On mouse-over, add a grey background color */
    &:hover input ~ :global(.checkmark) {
        background-color: #ffffff;
    }
  
    /* When the radio button is checked, add a blue background */
    & input:checked ~ :global(.checkmark) {
        background-color: #ffffff;
    }
    
    
    
    /* Show the indicator (dot/circle) when checked */
    & input:checked ~ :global(.checkmark):after {
        display: block;
    }

}