/* ---------------------------background eka---------------------------*/
.image-box {
    position: static;
}

.image-box__background,
.image-box__overlay {
    position: absolute;
    left: 0px;
    top: 0;
    right: 0px;
    bottom: 0;
    z-index: 1
}

.image-box__background {
    background: url("images/dumbbells-.jpg") center center no-repeat;
    background-size: cover;
}

.image-box__overlay {
    background: rgba(0, 0, 0, 0.5);   
}