.right_col {
    position: relative;
    width: 100%;
    padding: 10px 20px 0;
    margin: 10px auto 20px;
}
.x_panel {
    position: relative;
    width: 100%;
    margin-bottom: 10px;
    display: inline-block;
    background: #fff;
    -webkit-column-break-inside: avoid;
    -moz-column-break-inside: avoid;
    column-break-inside: avoid;
    opacity: 1;
    transition: all .2s ease
}
.x_title {
    border-bottom: 2px solid #E6E9ED;
    padding: 1px 5px 6px;
    margin-bottom: 18px;
}
.x_title .filter {
    width: 40%;
    float: right
}
.x_title h2 {
    margin: 15px 0 6px;
    float: left;
    display: block;
    text-overflow: ellipsis;
    overflow: hidden;
    white-space: nowrap
}
.x_title h2 small {
    margin-left: 10px
}
.x_title h3 {
    float: left;
    display: block;
    margin-top: 12px;
    margin-bottom: 0;
    color: #666;
    text-overflow: ellipsis;
    overflow: hidden;
    white-space: nowrap
}
.x_title h3 small {
    margin-left: 10px
}
.x_title span {
    color: #BDBDBD
}
.x_content {
    padding: 0 5px 6px;
    position: relative;
    width: 100%;
    float: left;
    clear: both;
    margin-top: 0
}
.x_content h4 {
    font-size: 16px;
    font-weight: 500
}
.x_panel h2 {
    font-size: 18px;
    color: #333;
}
.accordion .panel {
    margin-bottom: 5px;
    border-radius: 0;
    border-bottom: 1px solid #efefef;
}
.panel {
    margin-bottom: 20px;
    background-color: #fff;
    border: 1px solid transparent;
    border-radius: 4px;
    -webkit-box-shadow: 0 1px 1px rgba(0,0,0,.05);
    box-shadow: 0 1px 1px rgba(0,0,0,.05);
}
.panel-body img {
    display: block;
    max-width: 100%;
    height: auto;
}
.accordion .panel-heading {
    background: #F2F5F7;
    padding: 13px;
    width: 100%;
    color: #5A738E;
    text-decoration: none;
    display: block;
}
.right_col p {
    margin: 0 0 10px;
}
.panel-body h4, .panel-body h5,.panel-body h6 {
    margin-top: 10px;
    margin-bottom: 10px;
}
.x_content h4 {
    font-size: 16px;
    font-weight: 500;
}
.panel-title {
    margin-top: 0;
    margin-bottom: 0;
    font-size: 16px;
    color: inherit;
}
@media (max-width: 768px) {
    .right_col {
        margin: 10px auto 0;
    }
    .x_title h2 {
        margin: 0 0 6px;
    }
    .x_panel {
        margin-bottom: 0;
    }
    .x_content {
        padding: 0 5px 0;
    }
}