.main-section .sbg1 {
    background: url("../images/mainsection1.png?v=1768507669") center bottom no-repeat;
    background-size: cover;
}
.main-section .sbg2 {
    background: url("../images/mainsection2.png?v=1768507669") center bottom no-repeat;
    background-size: cover;
}
.main-section .sbg3 {
    background: url("../images/mainsection3.png?v=1768507669") center bottom no-repeat;
    background-size: cover;
}
.main-section .sbg4 {
    background: url("../images/mainsection4.png?v=1768507669") center bottom no-repeat;
    background-size: cover;
}
.main-section .sbg5 {
    background: url("../images/mainsection5.png?v=1768507669") center bottom no-repeat;
    background-size: cover;
}