.bar { 
    width:75%; 
    background: #fff;
    color: #212529;
    float:left;
    border-bottom: 1px solid #dcdcdc;
}

.bar-internal {
    padding: 8px 10px;
    float:left;
    /*margin-left:150px;*/
}

.x-title {
padding: .75rem 1.25rem;
    margin-bottom: 0;
    background-color: rgba(0,0,0,.03);
    border-bottom: 1px solid rgba(0,0,0,.125);
}

.x-body {
 padding: 10px 17px;   
}

.x-panel {
    position: relative;
    width: 100%;
    margin-bottom: 10px;
    display: inline-block;
    background: #fff;
    border: 1px solid #E6E9ED;
    -webkit-column-break-inside: avoid;
    -moz-column-break-inside: avoid;
    column-break-inside: avoid;
    opacity: 1;
    transition: all .2s ease;
    border-radius:5px;
    box-shadow: 0 0 20px rgba(0,0,0,.08);
    
}