.post-thumb{
    display: block;
    max-width:100%;
    max-height: 100%;
    background-color: #F5F6F7;
    /* width:100%; */
    /* height:100%; */
    position: absolute;
    left:0;
    top:0
}

.site-content{
    /* flex: 1;*/
    padding-bottom:30px;
}