.input-file {
    position: relative;
    display: inline-block;
}

.input-file-btn {
    position: relative;
    display: inline-block;
    cursor: pointer;
    outline: none;
    text-decoration: none;
    font-size: 16px;
    vertical-align: middle;
    color: rgb(255 255 255);
    text-align: center;
    border-radius: 6px;
    background-color: #0D6EFD;
    line-height: 22px;
    height: 38px;
    padding: 8px 18px;
    box-sizing: border-box;
    border: none;
    margin: 0;
    transition: background-color 0.2s;
}

.input-file-text {
    padding: 0 10px;
    line-height: 40px;
    display: inline-block;
}

.input-file-h {
    padding: 0 0px;
    line-height: 40px;
    display: inline-block;
    vertical-align: middle;
}

.input-file input[type=file] {
    position: absolute;
    z-index: -1;
    opacity: 0;
    display: block;
    width: 0;
    height: 0;
}

    /* Focus */
    .input-file input[type=file]:focus + .input-file-btn {
        box-shadow: 0 0 0 0.2rem rgba(0,123,255,.25);
    }

/* Hover/active */
.input-file:hover .input-file-btn {
    background-color: #085ED7;
}

.input-file:active .input-file-btn {
    background-color: #0D6EFD;
}

/* Disabled */
.input-file input[type=file]:disabled + .input-file-btn {
    background-color: #eee;
}