.flex{
    display: flex;
}
.justify-content{
    justify-content: center;
}
.align-item{
    align-items: center;
}
.flex-direction{
    flex-direction: column;
}

.section_height{
        
        height: 85vh;
}
/* .flex-direction-reverce{
   flex-direction: column-reverse;
} */

.justify-content-ar{
    justify-content: space-around;
}