input[type=radio]{
    -webkit-appearance: none;
    outline: none;
    height: 20px;
    width: 20px;
    border: 1px solid #ff4d4d;
    color: black;
    background-color: white;
    box-shadow: 0 1px 2px rgba(0,0,0,0.05), inset 0px -15px 10px -12px rgba(0,0,0,0.05);
    display: inline-block  
  
}

input[type=radio]:checked:after {
    content: '✓';  
	font-size: 22px;
    margin-left: 4px;
    margin-top: -0.7%;
    margin-bottom: 5%;
	position: absolute;
}