<style>
        body {
            font-family: Arial, sans-serif;
            margin: 20px;
        }
        .container {
            max-width: 600px;
            margin: 0 auto;
        }
        .form-group {
            margin-bottom: 20px;
        }
        .sentence-list {
            margin-top: 20px;
        }
        .sentence-item {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 10px;
        }
        .btnspeak {      width: 70px;     font-size: .9rem;          border: 1px solid #000000; }
        .btnspeak2 {     width: 70px;     font-size: .9rem;             }
.masterbutton {    width:100px;    height: 100px;}       
    </style>