.div-courses {
    background: linear-gradient(135deg, #67A1F0, #FFFFFF, #FFFFFF, #FFFFFF);
}

.div-section {
    background: linear-gradient(180deg, #67A1F0, #67A1F0, #67A1F0, #67A1F0);
}

.div-blog {
    background: linear-gradient(180deg, #FFFFFF, #FFFFFF, #FFFFFF, #FFFFFF);
}

.div-parners {
    background: linear-gradient(135deg, #FFFFFF, #FFFFFF, #FFFFFF, #FFFFFF);
}