.file-upload {
    display: block;
    text-align: center;
    font-family: Helvetica, Arial, sans-serif;
    font-size: 12px;
}

.file-upload .file-select {
    display: block;
    border: 2px solid #dce4ec;
    color: #34495e;
    cursor: pointer;
    height: 40px;
    line-height: 40px;
    text-align: left;
    background: #FFFFFF;
    overflow: hidden;
    position: relative;
}

    .file-upload .file-select .file-select-button {
        background: #dce4ec;
        padding: 0 10px;
        display: inline-block;
        height: 40px;
        line-height: 40px;
    }

    .file-upload .file-select .file-select-name {
        line-height: 40px;
        display: inline-block;
        padding: 0 10px;
    }

    .file-upload .file-select:hover {
        border-color: #34495e;
        transition: all .2s ease-in-out;
        -moz-transition: all .2s ease-in-out;
        -webkit-transition: all .2s ease-in-out;
        -o-transition: all .2s ease-in-out;
    }

        .file-upload .file-select:hover .file-select-button {
            background: #34495e;
            color: #FFFFFF;
            transition: all .2s ease-in-out;
            -moz-transition: all .2s ease-in-out;
            -webkit-transition: all .2s ease-in-out;
            -o-transition: all .2s ease-in-out;
        }

.file-upload.active .file-select {
    border-color: #3fa46a;
    transition: all .2s ease-in-out;
    -moz-transition: all .2s ease-in-out;
    -webkit-transition: all .2s ease-in-out;
    -o-transition: all .2s ease-in-out;
}

    .file-upload.active .file-select .file-select-button {
        background: #3fa46a;
        color: #FFFFFF;
        transition: all .2s ease-in-out;
        -moz-transition: all .2s ease-in-out;
        -webkit-transition: all .2s ease-in-out;
        -o-transition: all .2s ease-in-out;
    }

.file-upload .file-select input[type=file] {
    z-index: 100;
    cursor: pointer;
    position: absolute;
    height: 100%;
    width: 100%;
    top: 0;
    left: 0;
    opacity: 0;
    filter: alpha(opacity=0);
}

.file-upload .file-select.file-select-disabled {
    opacity: 0.65;
}

    .file-upload .file-select.file-select-disabled:hover {
        cursor: default;
        display: block;
        border: 2px solid #dce4ec;
        color: #34495e;
        cursor: pointer;
        height: 40px;
        line-height: 40px;
        margin-top: 5px;
        text-align: left;
        background: #FFFFFF;
        overflow: hidden;
        position: relative;
    }

        .file-upload .file-select.file-select-disabled:hover .file-select-button {
            background: #dce4ec;
            color: #666666;
            padding: 0 10px;
            display: inline-block;
            height: 40px;
            line-height: 40px;
        }

        .file-upload .file-select.file-select-disabled:hover .file-select-name {
            line-height: 40px;
            display: inline-block;
            padding: 0 10px;
        }