#stacks_in_1 {
	margin:  20px;
	padding:  20px;
}


#stacks_in_12 { overflow: visible !important }

 
    #stacks_in_12 .uk-section {
        background-color: rgba(0, 0, 0, 0.50);
    }


#section-2 {
    background-repeat: no-repeat;
    background-position: center; 
}#stacks_in_15 { overflow: visible !important }
#stacks_in_2 {
	padding:  20px;
}