em;
    position: relative;
    z-index: 1;
    color: #333333;
    vertical-align: top;
    cursor: pointer;
}

input[type="file"]:focus {
    border-color: #0088cc;
    outline: 0;
    -webkit-box-shadow: 0 0 0 3px rgba(0, 136, 204, 0.3);
    box-shadow: 0 0 0 3px rgba(0, 136, 204, 0.3);
    z-index: 9;
}
input[type="file"]:focus,
input[type="file"]:focus:focus {
    -moz-appearance: none;
    -webkit-appearance: none;
    appearance: none;
}

button,
button:focus,
input[type="reset"],
input[type="reset"]