#tistory_writer {
    line-height: 1.7em;
}

#tistory_writer .intro_div {
    margin: 10px;
}

.dim-overlay {
    background-color: rgba(0,0,0,0.5);
    position:fixed;
    left:0;
    top: 0;
    width:100%;
    height:100%;
}

.material-icons {
    vertical-align: middle;
}

.accordion {
    background-color: #eee;
    color: #444;
    cursor: pointer;
    padding: 18px;
    width: 100%;
    text-align: left;
    border: none;
    outline: none;
    transition: 0.4s;
}

.active, .accordion:hover {
    background-color: #ccc;
}

.tw_item_panel {
    padding: 0 18px;
    background-color: white;
    display: none;
    overflow: hidden;
}