.html-content{height:70vh;overflow-y:auto}.centered-radio-group{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;-webkit-box-align:center;-ms-flex-align:center;align-items:center}.custom-radio{margin:0 100px 0 100px;font-size:18px}