@charset "utf-8";

.radio {
    display: inline-block;
    min-width: 120px;
    line-height: 40px;
    border-radius: 20px;
    font-size: 18px;
    font-weight: bold;
    background-color: #bdc3c7;
    color: #555e64;
    transition: 0.5s;
    border: none;
    cursor: pointer;
    margin: 25px;
}
input:checked ~ .radio {
    background-color: #a1b91d;
    color: #ffffff;
}

@media (max-width: 900px) {
    .radio {
        width: 75%;
    }
}