*
{
    margin: 0;
    padding: 10 0 10 0;
    box-sizing: border-box;
}

.gallery{
    width: 1400px;
    margin: 20px auto;
    columns: 4;
    column-gap: 20px;
}

.gallery .a{
    width: 100%;
    margin-bottom: 10px;
    break-inside: avoid;
}

.gallery .box img{
    max-width: 100%;
    border-radius: 15px;
}

@media (max-width: 1200px){
    .gallery{
        width: calc(100%-40px);
        columns:3;
    }
}

@media (max-width: 768px){
    .gallery{
        columns:2;
    }
    
}

@media (max-width: 480px){
    .gallery{
        columns: 2;
    }
}



h1{
                
    font-family:'sans-serif';
    font-size:400%;
}

h1:first-letter {
    color: brown;
    font-size: 200%;
}



/* The above css is used to create the image layout, If you just want to work with the image layout use this code */




/* The below css is used to display images as an image viewer and navigate through images */

.lb-loader,.lightbox{
    text-align:center;
    line-height:0;
    position:absolute;
    left:0}
body.lb-disable-scrolling{
    overflow:hidden
}
.lightboxOverlay{
    position:absolute;
    top:0;
    left:0;
    z-index:9999;
    background-color:#000;
    filter:alpha(Opacity=90);
    opacity:.8;
    display:none}
.lightbox{
    width:100%;
    z-index:10000;
    font-weight:400;
    outline:0}
.lightbox .lb-image{
    display:block;
    max-width:100vw;
    max-height:90vh;
    object-fit: contain;
    border-radius:3px;
    /* border:4px solid; */
}
.lightbox a img{
    
    border:none}
.lb-outerContainer{
    position:relative;
    max-width:100vw;
    height:100vh;
    margin:0 auto;
    border-radius:4px;
    }
.lb-outerContainer:after{
    content:"";
    display:table;
    clear:both}
.lb-loader{
    top:43%;
    height:25%;
    width:50%}
.lb-cancel{
    display:block;
    width:32px;
    height:32px;
    margin:0 auto;
    background:url(./loading.gif) no-repeat}
.lb-nav{
    position:absolute;
    top:0;
    left:0;
    height:100%;
    width:100%;
    z-index:10}
.lb-container>.nav{
    left:0}
.lb-nav a{
    outline:0;
    background-image:url(data:image/gif;base64,R0lGODlhAQABAPAAAP///wAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw==)}
.lb-next,.lb-prev{
    height:100%;
    cursor:pointer;
    display:block}
.lb-nav a.lb-prev{
    width:34%;
    left:0;
    float:left;
    background:url(./prev.png) left 48% no-repeat;filter:alpha(Opacity=0);
    opacity:0;
    -webkit-transition:opacity .6s;
    -moz-transition:opacity .6s;
    -o-transition:opacity .6s;
    transition:opacity .6s}
.lb-nav a.lb-prev:hover{
    filter:alpha(Opacity=100);
    opacity:1}
.lb-nav a.lb-next{
    width:64%;
    right:0;
    float:right;
    background:url(./next.png) right 48% no-repeat;
    filter:alpha(Opacity=0);
    opacity:0;
    -webkit-transition:opacity .6s;
    -moz-transition:opacity .6s;
    -o-transition:opacity .6s;
    transition:opacity .6s}
.lb-nav a.lb-next:hover{
    filter:alpha(Opacity=100);
    opacity:1}
.lb-dataContainer{
    margin:0 auto;
    padding-top:5px;
    width:60%;
    border-bottom-left-radius:4px;
    border-bottom-right-radius:4px}
.lb-dataContainer:after{
    content:"";
    display:table;
    clear:both}
.lb-data{
    padding:0 4px;
    color:#ccc}
.lb-data .lb-details{
    width:85%;
    float:left;
    text-align:left;
    line-height:1.1em}
.lb-data .lb-caption{
    font-size:13px;
    font-weight:700;
    line-height:1em}
.lb-data .lb-caption a{
    color:#4ae}
.lb-data .lb-number{
    display:block;
    clear:left;
    padding-bottom:1em;
    font-size:12px;
    color:#999}
.lb-data .lb-close{
    display:block;
    float:right;
    width:30px;
    height:30px;
    background:url(./close.png) top right no-repeat;text-align:right;outline:0;filter:alpha(Opacity=70);opacity:.7;-webkit-transition:opacity .2s;-moz-transition:opacity .2s;-o-transition:opacity .2s;transition:opacity .2s}
.lb-data .lb-close:hover{cursor:pointer;filter:alpha(Opacity=100);opacity:1}