.demo-btn {
    display: inline-block;
    margin: 0 2.5px 4vh 2.5px;
    text-decoration: none;
    color: grey;
    padding: 15px;
    line-height: 1;
    min-width: 140px;
    background: rgba(0,0,0, 0.07);
    border-radius: 6px;
}

.demo-btn:hover {
    background: rgba(0,0,0,0.12);
}

@media (max-width: 640px) {

    .demo-btn {
        min-width: 0;
        font-size: 14px;
    };
}

/*
==========================================
2. Responsive Photo Gallery
========================================== 
*/
.m-p-g {
    max-width: 860px;
    margin: 0 auto;
}

.m-p-g__thumbs-img {
    margin: 0;
    float: left;
    vertical-align: bottom;
    cursor: pointer;
    z-index: 1;
    position: relative;
    /* opacity: 0;*/
    -webkit-filter: brightness(100%);
    filter: brightness(100%);
    -webkit-tap-highlight-color: transparent;
    will-change: opacity,transform;
    -webkit-transition: all .5s cubic-bezier(.23,1,.32,1);
    transition: all .5s cubic-bezier(.23,1,.32,1);
}

.m-p-g__thumbs-img.active {
    z-index: 50;
}

.m-p-g__thumbs-img.layout-completed {
    opacity: 1;
}

.m-p-g__thumbs-img.hide {
    opacity: 0;
}

.m-p-g__thumbs-img:hover {
    -webkit-filter: brightness(110%);
    filter: brightness(110%);
}

.m-p-g__fullscreen {
    position: fixed;
    z-index: 10;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 100vh;
    background: 0 0;
    visibility: hidden;
    -webkit-transition: background .25s ease-out,visibility 10ms .5s linear;
    transition: background .25s ease-out,visibility 10ms .5s linear;
    will-change: background,visibility;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
}

.m-p-g__fullscreen.active {
    -webkit-transition: background .25s ease-out,visibility .01s 0s linear;
    transition: background .25s ease-out,visibility .01s 0s linear;
    visibility: visible;
    background: rgba(0,0,0,.95);
}

.m-p-g__fullscreen-img {
    pointer-events: none;
    position: absolute;
    -webkit-transform-origin: left top;
    -ms-transform-origin: left top;
    transform-origin: left top;
    top: 50%;
    left: 50%;
    max-height: 100vh;
    max-width: 100%;
    visibility: hidden;
    will-change: visibility;
    -webkit-transition: opacity .5s ease-out;
    transition: opacity .5s ease-out;
}

.m-p-g__fullscreen-img.active {
    visibility: visible;
    opacity: 1!important;
    -webkit-transition: -webkit-transform .5s cubic-bezier(.23,1,.32,1),opacity .5s ease-out;
    transition: transform .5s cubic-bezier(.23,1,.32,1),opacity .5s ease-out;
}

.m-p-g__fullscreen-img.almost-active {
    opacity: 0;
    -webkit-transform: translate3d(0,0,0)!important;
    transform: translate3d(0,0,0)!important;
}

.m-p-g__controls {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 200;
    height: 20vh;
    background: -webkit-linear-gradient(bottom,transparent 0,rgba(0,0,0,.55) 100%);
    background: linear-gradient(to top,transparent 0,rgba(0,0,0,.55) 100%);
    opacity: 0;
    visibility: hidden;
    -webkit-transition: all .5s cubic-bezier(.23,1,.32,1);
    transition: all .5s cubic-bezier(.23,1,.32,1);
}

.m-p-g__controls-arrow,.m-p-g__controls-close {
    position: absolute;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
}

.m-p-g__controls.active {
    opacity: 1;
    visibility: visible;
}

.m-p-g__controls-arrow,.m-p-g__controls-close {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    border: none;
    background: 0 0;
}

.m-p-g__controls-arrow:focus,.m-p-g__controls-close:focus {
    outline: 0;
}

.m-p-g__controls-arrow {
    z-index: 1;
    top: 0;
    width: 20%;
    height: 100vh;
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -webkit-align-items: center;
    -ms-flex-align: center;
    align-items: center;
    opacity: 0;
}

.m-p-g__controls-arrow:hover {
    opacity: 1;
}

.m-p-g__controls-arrow--prev {
    left: 0;
    padding-left: 3vw;
    -webkit-box-pack: start;
    -webkit-justify-content: flex-start;
    -ms-flex-pack: start;
    justify-content: flex-start;
}

.m-p-g__controls-arrow--next {
    right: 0;
    padding-right: 3vw;
    -webkit-box-pack: end;
    -webkit-justify-content: flex-end;
    -ms-flex-pack: end;
    justify-content: flex-end;
}

.m-p-g__controls-close {
    top: 3vh;
    left: 3vw;
    z-index: 5;
}

.m-p-g__btn {
    display: -webkit-inline-box;
    display: -webkit-inline-flex;
    display: -ms-inline-flexbox;
    display: inline-flex;
    -webkit-box-align: center;
    -webkit-align-items: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: center;
    -webkit-justify-content: center;
    -ms-flex-pack: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(255,255,255,.07);
    -webkit-transition: all .25s ease-out;
    transition: all .25s ease-out;
}

.m-p-g__btn:hover {
    background: rgba(255,255,255,.15);
}

.m-p-g__alertBox {
    position: fixed;
    z-index: 999;
    max-width: 700px;
    top: 50%;
    left: 50%;
    -webkit-transform: translate(-50%,-50%);
    -ms-transform: translate(-50%,-50%);
    transform: translate(-50%,-50%);
    background: #fff;
    padding: 25px;
    border-radius: 3px;
    text-align: center;
    box-shadow: 0 6px 12px rgba(0,0,0,.23),0 10px 40px rgba(0,0,0,.19);
    color: grey;
}

.m-p-g__alertBox h2 {
    color: red;
}
/*end*/



/* Gallery 1*/

.pm-grid-container-1 {
    padding: 20px 1px;
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-start;
    align-items: stretch;
    align-content: center;
}

.pm-grid-container-1 img {
   height: 100%;
    /*width: 350px;*/
    transform: scale(1.0);
    transition: transform 0.4s ease;
}

.pm-gallery-card {
    box-sizing: content-box;
    margin: 4px 4px 4px 4px;
    overflow: hidden;
    display: inline-block;
    color: white;
    position: relative;
    background-color: white;
    width: 31%;
}

.pm-gallery-card .pg_media_player video {
    width:100%;
    height:100%;
}



.pm-gallery-caption {
    position: absolute;
    bottom: 5px;
    left: 20px;
    opacity: 0.0;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.pm-gallery-card:hover .pm-gallery-caption {
    transform: translateY(-20px);
    opacity: 1.0;
}

.pm-gallery-transaprent-overlay {
    background-color: rgba(0, 0, 0, 0);
    position: absolute;
    bottom: 0;
    left: 0;
    transition: background-color 0.3s ease;
    color: #fff;
    height: 100%;
    width: 100%;
}

.pm-gallery-card:hover .pm-gallery-transaprent-overlay{
    background-color: rgba(0, 0, 0, 0.5);
    width: 100%;
    height: 100%;
}

.pm-gallery-card:hover img { 
    transform: scale(1.1);
}

.pm-gallery-card:hover .pm-gallery-transaprent-overlay {
    background-color:rgba(0, 0, 0, 0.5);
}



.pm-gallery-card:hover {
    cursor: pointer;
}

.pm-gallery-caption > p:nth-child(2) {
    font-size: 0.8em;
}

.pm-gallery-opacity-low {
    opacity: 0.5;
}