iso微信端input标签的样式显示发白

input type=“submit” 样式发白

在对应的样式文件里添加这样的样式

.btn{
        cursor: pointer;
        -webkit-appearance: none;
    }

input type="radio"样式发白

//设置未选中的样式
input[type="radio"]::before {
    content: "\a0"; /*不换行空格*/
    display: inline-block;
    vertical-align: middle;
    font-size: 18px;
    width: .9em;
    height: .9em;
    margin-right: .4em;
    border-radius: 50%;
    border: 1px solid #dddddd;
    text-indent: .15em;
    line-height: 1; 
    box-sizing: border-box;
}
//设置选中的样式
input[type="radio"]:checked::before {
    background-color: #666666;
    background-clip: content-box;
    padding: .1em;
    box-sizing: border-box;
}
//隐藏默认样式
.radio{
            outline:0px ; 
            -webkit-appearance: none;
        }

参考文章
1、input type=“submit”
2、input type=“radio”