/* Container class */
div.rounded_container {
    /* This background color should have the same background color as your text input */
    /* Changing this color will show you how the rounded input is laid out */
    background-color: #ffffff;
    /* This padding is between the text input and the rounded border on all sides */
    /* Decreasing the value may interfere with the rounded corners */
    padding: 4px;
    text-align: center;
    overflow: hidden;
    /*border: 1px solid red;*/
}

/* Border class */
div.rounded_border {
    /* This is the color of your rounded border */
    background: #1111ff;
}

input.rounded_input {
    border: 0;
}