.radio {
    padding-left: 20px;
}

    .radio label {
        display: inline-block;
        position: relative;
        padding-left: 5px;
    }

        .radio label::before {
            content: "";
            display: inline-block;
            position: absolute;
            width: 17px;
            height: 17px;
            left: 0;
            margin-left: -20px;
            border: 1px solid #cccccc;
            border-radius: 50%;
            background-color: #fff;
            -webkit-transition: border 0.15s ease-in-out;
            -o-transition: border 0.15s ease-in-out;
            transition: border 0.15s ease-in-out;
        }

        .radio label::after {
            display: inline-block;
            position: absolute;
            content: " ";
            width: 11px;
            height: 11px;
            left: 3px;
            top: 3px;
            margin-left: -20px;
            border-radius: 50%;
            background-color: #555555;
            -webkit-transform: scale(0, 0);
            -ms-transform: scale(0, 0);
            -o-transform: scale(0, 0);
            transform: scale(0, 0);
            -webkit-transition: -webkit-transform 0.1s cubic-bezier(0.8, -0.33, 0.2, 1.33);
            -moz-transition: -moz-transform 0.1s cubic-bezier(0.8, -0.33, 0.2, 1.33);
            -o-transition: -o-transform 0.1s cubic-bezier(0.8, -0.33, 0.2, 1.33);
            transition: transform 0.1s cubic-bezier(0.8, -0.33, 0.2, 1.33);
        }

    .radio input[type="radio"] {
        opacity: 0;
    }

        .radio input[type="radio"]:focus + label::before {
            outline: thin dotted;
            outline: 5px auto -webkit-focus-ring-color;
            outline-offset: -2px;
        }

        .radio input[type="radio"]:checked + label::after {
            -webkit-transform: scale(1, 1);
            -ms-transform: scale(1, 1);
            -o-transform: scale(1, 1);
            transform: scale(1, 1);
        }

        .radio input[type="radio"]:disabled + label {
            opacity: 0.65;
        }

            .radio input[type="radio"]:disabled + label::before {
                cursor: not-allowed;
            }

    .radio.radio-inline {
        margin-top: 0;
    }

.radio-primary input[type="radio"] + label::after {
    background-color: #428bca;
}

.radio-primary input[type="radio"]:checked + label::before {
    border-color: #428bca;
}

.radio-primary input[type="radio"]:checked + label::after {
    background-color: #428bca;
}

.radio-danger input[type="radio"] + label::after {
    background-color: #d9534f;
}

.radio-danger input[type="radio"]:checked + label::before {
    border-color: #d9534f;
}

.radio-danger input[type="radio"]:checked + label::after {
    background-color: #d9534f;
}

.radio-info input[type="radio"] + label::after {
    background-color: #5bc0de;
}

.radio-info input[type="radio"]:checked + label::before {
    border-color: #5bc0de;
}

.radio-info input[type="radio"]:checked + label::after {
    background-color: #5bc0de;
}

.radio-warning input[type="radio"] + label::after {
    background-color: #f0ad4e;
}

.radio-warning input[type="radio"]:checked + label::before {
    border-color: #f0ad4e;
}

.radio-warning input[type="radio"]:checked + label::after {
    background-color: #f0ad4e;
}

.radio-success input[type="radio"] + label::after {
    background-color: #5cb85c;
}

.radio-success input[type="radio"]:checked + label::before {
    border-color: #5cb85c;
}

.radio-success input[type="radio"]:checked + label::after {
    background-color: #5cb85c;
}

/*<div class="radio radio-danger">
    <input type="radio" name="radio2" id="radio3" value="option1">
    <label for="radio3">
        Next
    </label>
</div>
<div class="radio radio-danger">
    <input type="radio" name="radio2" id="radio4" value="option2" checked="">
    <label for="radio4">
        One
    </label>
</div>*/

/*<div class="radio radio-info radio-inline">
    <input type="radio" id="inlineRadio1" value="option1" name="radioInline" checked="">
    <label for="inlineRadio1"> Inline One </label>
</div>
<div class="radio radio-inline">
    <input type="radio" id="inlineRadio2" value="option1" name="radioInline">
    <label for="inlineRadio2"> Inline Two </label>
</div>*/