.child, .child2, .child3, .child4, .child1 { 
    background-repeat: no-repeat;
    background-size: cover;
    position: relative!important;
    color: #fff;
}
.child1 {
    background-image: url('./index_Image.png');
}

.child {
    background-image: url('./image-one.png');
}
.child2 {
    background-image: url('./image-two.png');
}
.child3 {
    background-image: url('./image-three.png');
}
.child4 {
    background-image: url('./image-four.png');
}
.child1 h3, .child h3,.child2 h3, .child3 h3, .child4 h3  {
    padding: 5px;
    background: #1d1d1d;
    color: #fff!important;
}