#est { 
    top: 1px;
    font-size: 1px;
    font-family: Times New Roman;
    color: #000000;
    font-weight: normal;
    border-top-width: 0px;
    border-top-style: solid;
    border-top-color: #000000;
    border-right-width: 0px;
    border-right-style: solid;
    border-right-color: #000000;
    border-left-width: 0px;
    border-left-style: solid;
    border-left-color: #000000;
    border-bottom-width: 0px;
    border-bottom-style: solid;
    border-bottom-color: #000000;
    position: absolute;
    z-index: 100;
    visibility: hidden;
}