html, body {
height: 100%;
width: 100%;
margin: 0;
}
.custom-radios div {
display: inline-block;
}
.custom-radios input[type="radio"] {
display: none;
}
.custom-radios input[type="radio"] + label {
color: #333;
font-family: Arial, sans-serif;
font-size: 14px;
}
.custom-radios input[type="radio"] + label span {
display: inline-block;
width: 40px;
height: 40px;
margin: -1px 4px 0 0;
vertical-align: middle;
cursor: pointer;
border-radius: 50%;
border: 2px solid #FFFFFF;
box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.33);
background-repeat: no-repeat;
background-position: center;
text-align: center;
line-height: 44px;
}
.custom-radios input[type="radio"] + label span img {
opacity: 0;
transition: all .3s ease;
}