.FrequencyViewer{text-align:center;color:#fff;background-color:#303030;border:2rem;border-radius:2rem;flex-direction:column;align-self:center;align-items:center;width:100%;min-width:500px;margin:2rem 0 0;padding:0;display:flex}.FrequencyViewer .main-box .container{flex-direction:column;justify-content:center;align-items:center;display:flex}.FrequencyViewer .main-box textarea{resize:none;width:40vw;height:10vh}.FrequencyViewer .main-box select{margin-bottom:4vh}.FrequencyViewer .main-box{flex-flow:column wrap;place-content:center;align-items:center;width:100%;margin-bottom:2rem;display:flex}.FrequencyViewer img{border-radius:1rem;width:400px;height:400px}.FrequencyViewer canvas{background-color:#adadad;border:1px solid #ccc;margin:20px}.FrequencyViewer button{cursor:pointer;color:#fff;background-color:#4caf50;border:none;border-radius:5px;width:20rem;margin:10px;padding:10px 20px;font-size:16px}.FrequencyViewer button:hover{background-color:#45a049}