.post {margin: 30px 0 0;}
.thumbnail {max-width: 300px;height: auto;max-height: 300px;}
.thumbnail.posleft {float: left;margin: 0 20px 4px 0;}
.thumbnail.poscenter {margin: 15px auto;width: 500px;}
.thumbnail.posright {float: right;margin: 0 0 4px 20px;}
.thumbnail img {width: 100%;height: auto;}
.gallery {position: relative;margin-top: 30px;padding-top:10px;border-top: 1px solid #ccc;text-align: center;clear: both;}
.gallery-block {display: flex; margin-left: 0px;justify-content: center;}
.gallery-block .gallery-block-outer {width:25%;padding: 15px;}
.gallery-block .gallery-block-inner {border: 1px solid #ccc;padding: 10px;height: 100%;overflow: hidden;border-radius: 5px;background: #ffffff42;box-shadow: 0 0 3px #77777738;display: flex;
align-items: center;justify-content: center;}
.gallery-block .gallery-img {cursor: pointer;max-width: 100%;height: auto;}