.radio-horas {
    margin: 10x;
}

.radio-horas input[type="radio"] {
    opacity: 0;
    position: fixed;
    width: 0;
}

.radio-horas label {
    display: inline-block;
    background-color: #ffffff;
    padding: 5px 10px;
    font-family: sans-serif, Arial;
    font-size: 16px;
    border: 1px solid#444;
    border-radius: 10px;
}

.radio-horas label:hover {
    background-color: #dfd;
}

.radio-horas input[type="radio"]:focus + label {
    border: 1px dashed #444;
}

.radio-horas input[type="radio"]:checked + label {
    background-color: #bfb;
    border-color: #4c4;
}