form.rc-btn input[type=radio]{
    position:absolute; left:-10000px;
}
form.rc-btn input[type=radio]+label{
    display: inline-block;
    cursor: pointer;
    border: 1px solid #333;
    border-radius: 5px;
    line-height: 30px;
    text-align: center;
    font-weight:bold;
    font-size:1em;
    padding:0 7px;
    margin:0;
    width:100%;
}
form.rc-btn input[type=radio]+label{
    background-color: #fff;
    color: #333;
}
form.rc-btn input[type=radio]+label:hover{
    background-color: #E3E3E3;
    color: #333;
}
form.rc-btn input[type=radio]:checked+label{
    background-color: #1b1c1c;
    color: #03cfe7
}