.btn_eq {
    border: none;
    border-radius: 50%;
    background-color: #669999;
    color: #336666;
    text-align: center;
    padding: 10px 15px;
    font-size: 18px;
    font-weight: bold;
    margin: 10px 30px;
}

.btn_eq:hover {

    background-color: #ffcc66;
    color: white;

}

.responsefield {
    border-radius: 20px;
    /* background-color: #336666; */
    background-color: #193333;
    padding: 1em 2em;
    /* text-align: center; */
    color: white;
    width: 400px;
    height: 200px;
}


.btn-group {
    display: inline-block;
    /* margin-left:20px;
    padding-left: 30px;
    padding-top: 20px; */
}
.click-to-rotate{
    color: #669999;
    text-align: center;
}