.navbarSection{
   display: flex !important;
   flex-direction: column ;
   align-items: end;
 }
 @media (max-width: 768px){
   .navbarSection {
   display: block !important;
   height: auto !important;
   padding-bottom: 0;
   overflow: visible !important;
 }
   
 }
.effect{
    position: relative;
}
.effect .mask {
    opacity: 0;
    overflow:visible;
    background: rgba(0,0,0,0.7);
    box-sizing:border-box;
    transition: all 0.4s ease-in-out;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
 }
 
 .effect .visible_section .mask .btn {
    position:absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%); 
    opacity: 0;
    transition: opacity 0.5s 0s ease-in-out;
    z-index: 100;
 }
 
 .effect:hover .mask {
    opacity: 1;
    z-index: 100;
 }
 
 .effect:hover .visible_section .mask .btn {
    opacity:1;
    transition-delay: 0.3s;
 }