#headerArea .ag-view-header {
    position: relative;
    background-color: var(--main-background-color);
    border-bottom: solid 1px #F0F0F0;
    height: 56px;
    user-select: none;
    line-height: 28px;
}
.ag-view-header .logo-img-box {
    width: 28px;
    height: 28px;
    margin-left: 16px;
    cursor: pointer;
}
.ag-view-header .logo-img-box img {
    width: 100%;
    height: 100%;
}
.ag-view-header .header-left-btn {
    margin-left: 16px;
    cursor: pointer;
    color: #6c7d8f;
}
.ag-view-header .diagraming-icons {
    position: relative;
    top: 0;
    padding-right: 4px;
    color: #6c7d8f;
    display: inline-block;
    font-size: 16px;
}
.ag-play-toolbar {
    position: absolute;
    right: 10px;
    top: 10px;
    z-index: 10;
}
.ag-play-toolbar2 {
    position: absolute;
    right: 10px;
    top: 110px;
    z-index: 10;
}
.ag-view-main {
    position: relative;
    display: flex;
    align-items: center;
    flex: 1;
}
.ag-view-main .graph {
    position: absolute;
    top: 0px;
    bottom: 0px;
    left: 0px;
    right: 0px;
}
.nodes-thumb {
    list-style: none;
    font-size: 16px;
    font-weight: 600;
    display: flex;
    flex-direction: row;
    margin: 0px 10px 0px 10px;
    padding: 0px;
    border-radius: 8px;
    flex-wrap: nowrap;
}
.nodes-thumb li {
    margin: 10px 0px 10px 0px;
    cursor: pointer;
    user-select: none;
}
.nodes-thumb li:not(:last-child)::after {
    margin-left: 8px;
    color: #a2a2a2;
    content: "》";
}
.nodes-thumb li:last-child::after {
    margin-left: 16px;
    content: "";
}
.nodes-thumb li span {
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden;
    max-width: 120px;
    font-size: 16px;
}
.option-panel .pane-block {
    display: grid;
    grid-template-columns: 1fr 1fr; /* 两列等宽 */
    gap: 0px;                       /* 列间距 */
}
.option-panel .pane-block .border {
    padding: 2px;
}
.option-panel .pane-block .border img {
    width: 102px;
    height: 68px;
}
.option-panel .pane-block .border.focus {
    border: 1px solid rgb(40, 120, 255);
}