.grid-filter.flex-column {
    border: 1px solid rgba(0,0,0,0.07);
    border-radius: 4px;
}

.grid-filter.flex-column,
.grid-filter.flex-column li {
    width: 100%;
}

.grid-filter.flex-column li a {
    padding: 14px 20px;
    font-size: 0.9375rem;
    text-align: left;
    border-left: 0;
    border-radius: 0;
    border-bottom: 1px solid rgba(0,0,0,0.07);
}

.grid-filter.flex-column li:first-child a {
    border-radius: 4px 4px 0 0;
}

.grid-filter.flex-column li:last-child a {
    border-bottom: 0;
    border-radius: 0 0 4px 4px;
}
/* <a href="https://www.jqueryscript.net/animation/">Animation</a> */
@-webkit-keyframes
pulsate {  0% {
    -webkit-transform: scale(1);
    transform: scale(1);
    opacity: 0.8;
}
    45% {
        -webkit-transform: scale(1.75);
        transform: scale(1.75);
        opacity: 0;
    }
}
@keyframes
pulsate {  0% {
    -webkit-transform: scale(1);
    transform: scale(1);
    opacity: 0.8;
}
    45% {
        -webkit-transform: scale(1.75);
        transform: scale(1.75);
        opacity: 0;
    }
}

/* Hotspot */
.hotspot-img {
    background-size: cover;
    background-position: center center;
    position: relative;
}

.hotspot-img .img-responsive { max-width: 100%; }

.hotspot-img .hot-spot {
    position: absolute;
    width: 26px;
    height: 26px;
    top: 5px;
    left: 5px;
    text-align: center;
    background-color: #000;
    color: #FFF;
    border-radius: 100%;
    cursor: pointer;
    font-size: 12px;
    line-height: 26px;
    transition: all .3s ease;
}

.hotspot-img .hot-spot .circle i {
    -webkit-transition: -webkit-transform .25s ease-out;
    transition: transform .25s ease-out;
}

.hotspot-img .hot-spot.hotspot-tooltip-open .circle i,
.hotspot-img .hot-spot:not(.hotspot-on-click):hover .circle i {
    -webkit-transform: rotate(45deg);
    transform: rotate(45deg);
}

.hotspot-img .hot-spot .circle:after {
    content: '';
    display: block;
    position: absolute;
    top: 39%;
    left: 39%;
    width: 30px;
    height: 30px;
    margin: -1em auto auto -1em;
    -webkit-transform-origin: 50% 50%;
    transform-origin: 50% 50%;
    border-radius: 50%;
    border: 10px solid #000;
    opacity: 0;
    -webkit-animation: pulsate 3s ease-out infinite;
    animation: pulsate 3s ease-out infinite;
}

.hotspot-img .hot-spot .tooltip {
    display: none;
    background-color: rgba(255, 255, 255, 0.96);
    -webkit-border-radius: 3px;
    -moz-border-radius: 3px;
    border-radius: 3px;
    font-size: 14px;
    opacity: 1.0;
    left: 0;
    padding: 15px;
    position: absolute;
    top: 35px;
    width: 280px;
    z-index: 999;
    box-shadow: 0 30px 102px rgba(0,0,0,0.33), 0 20px 51px rgba(0,0,0,0.18);
}

.hotspot-img .hot-spot .tooltip.ontop {
    top: auto;
    bottom: 35px;
}

.hotspot-img .hot-spot .tooltip .img-row {
    margin-bottom: 10px;
    display: block;
}
.hotspot-img .hot-spot .tooltip h4 { margin-bottom: 0; }

.hotspot-img .hot-spot .tooltip p {
    font-size: 13px;
    line-height: 1.3rem !important;
    margin-bottom: 10px;
    color: #666 !important;
}

.hotspot-img .hot-spot .tooltip p:last-child { margin-bottom: 0; }

@media (max-width: 991px) {
    .hotspot-img .hot-spot .tooltip {
        width: 200px;
        left: 30px;
        top: 35px;
    }

    .hotspot-img .hot-spot .tooltip .img-row {
        display: none;
    }
}