.background-header-career {
    background-image: url('../images/background/background-career.jpeg');
    background-repeat: no-repeat;
    background-size: cover;
    /* padding: 50px;     */
    padding-top: 70px;    
    padding-bottom: 70px;   
}
.header-content:before {
    content: '';
    display: block;
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 120px;
    background-image: -webkit-gradient(linear, left top, left bottom, from(rgba(0, 0, 0, 0)), to(#000000));
    background-image: linear-gradient(rgba(0, 0, 0, 0) 0%, #000000 100%);
    z-index: 1;
    -webkit-transition: all 0.5s ease-in-out;
    transition: all 0.5s ease-in-out;
}