.event {
    -webkit-transition: all 0.6s cubic-bezier(0.165, 0.84, 0.44, 1);
    transition: all 0.6s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.event::after {
    content: "";
    border-radius: 5px;
    position: absolute;
    z-index: -1;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    opacity: 0;
    -webkit-transition: all 0.6s cubic-bezier(0.165, 0.84, 0.44, 1);
    transition: all 0.6s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.event:hover {
    -webkit-transform: scale(1.25, 1.25);
    transform: scale(1.25, 1.25);
    z-index: 10;
}

.event:hover::after {
    opacity: 1;
}


@media all and (min-width:300px)    {  #grid{  width: 820px;   }  }
@media all and (min-width:1600px)   {  #grid{  width: 1220px;  }  }
@media all and (min-width:1850px)   {  #grid{  width: 1630px;  }  }