.customer_img1 {
    background-image: url("../assets/home/b6_img1.jpg");
}
.img1 {
    background-image: url("../assets/contract-management/tu1.png");
}
.img2 {
    background-image: url("../assets/contract-management/tu2-1.png");
}
.img3 {
    background-image: url("../assets/contract-management/tu2-2.png");
}
.img4 {
    background-image: url("../assets/contract-management/tu3-1.png");
}
.img5 {
    background-image: url("../assets/contract-management/tu3-2.png");
}
.img6 {
    background-image: url("../assets/contract-management/tu4.png");
}

 .customer_img2 {
    background-image: url("../assets/home/b6_img2.jpg");
}

 .customer_img3 {
    background-image: url("../assets/home/b6_img3.jpg");
}
.contract-management .tw_block1 {
    background-image: url("../assets/contract-management/bg4.png");
}

.contract-management .tw_block2 {
    background-image: url("../assets/contract-management/bg5.png");
}

.contract-management .tw_block2 .tw_b2_left {
    background-image: url("../assets/contract-management/tu1.png");
}

.contract-management .cm_b3_img1 {
    background-image: url("../assets/contract-management/tu1.png");
    opacity: 0;
}

.contract-management .cm_b3_img2 {
    background-image: url("../assets/contract-management/tu2.png");
    opacity: 0;
}

.contract-management .cm_b3_img3 {
    background-image: url("../assets/contract-management/tu3.png");
    opacity: 0;
}

.contract-management .cm_b3_img4 {
    background-image: url("../assets/contract-management/tu4.png");
    opacity: 0;
}

.contract-management .cm_b3_img5 {
    background-image: url("../assets/contract-management/tu5.png");
    opacity: 0;
}

.contract-management .cm_b3_img6 {
    background-image: url("../assets/contract-management/tu6.png");
    opacity: 0;
}

.contract-management .cm_b3_img7 {
    background-image: url("../assets/contract-management/tu7.png");
    opacity: 0;
}
.contract-management  .tw_b5_img{
    background-image: url("../assets/home/1.png");
    opacity: 0;
}