.ta-editor {
    min-height: 300px;
    height: auto;
    overflow: auto;
    font-family: inherit;
    font-size: 100%;
    margin:20px 0;
    background-color:tan;  
 }

  .item, .placeholder {
    padding: 2px;
    width: 50px;
    height: 20px;
    border: 1px solid #333;
    background: #EEE;
}
.placeholder {
    background: #AEF;
}