radio美化appearance: none

.scoreList input[type=radio]{

margin:0 .1rem; appearance: none; cursor: pointer; width:.4rem;height: .4rem;border-radius: 50%; border:2px solid #cad2de; outline: none; position: relative;

}

.scoreList input[type=radio]:after{

position: absolute; right:0; top:.07rem;bottom:0;left:0; margin:0 auto; content: ''; width:.18rem;height:.18rem;border-radius: 50%; transition: background-color 80ms; background-color: transparent;

}

.scoreList input[type=radio]:checked:after{

background-color: #2763bd;

}

参考文档：http://active-themes.com/ace/demo/html/form-basic.html