div.file_upload {
    width: 80px;
    height: 24px;
    background: #7abcff;
    background: -moz-linear-gradient(top, #7abcff 0%, #60abf8 44%, #4096ee 100%);
    background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,#7abcff), color-stop(44%,#60abf8), color-stop(100%,#4096ee));
    background: -webkit-linear-gradient(top, #7abcff 0%,#60abf8 44%,#4096ee 100%);
    background: -o-linear-gradient(top, #7abcff 0%,#60abf8 44%,#4096ee 100%);
    background: -ms-linear-gradient(top, #7abcff 0%,#60abf8 44%,#4096ee 100%);
    background: linear-gradient(top, #7abcff 0%,#60abf8 44%,#4096ee 100%);
    filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#7abcff', endColorstr='#4096ee',GradientType=0 );
    display: inline;
    position: absolute;
    overflow: hidden;
    cursor: pointer;
    -webkit-border-top-right-radius: 5px;
    -webkit-border-bottom-right-radius: 5px;
    -moz-border-radius-topright: 5px;
    -moz-border-radius-bottomright: 5px;
    border-top-right-radius: 5px;
    border-bottom-right-radius: 5px;
    font-weight: bold;
    color: #FFF;
    text-align: center;
    padding-top: 8px;
}

    div.file_upload:before {
        content: 'UPLOAD';
        position: absolute;
        left: 0;
        right: 0;
        text-align: center;
        cursor: pointer;
    }

    div.file_upload input {
        position: relative;
        height: 30px;
        width: 250px;
        display: inline;
        cursor: pointer;
        opacity: 0;
    }