.dd {
    position: relative;
    display: block;
    margin: 0;
    padding: 0;
    list-style: none;
    font-size: inherit; /*13px*/
    line-height: 20px;
}

.dd-list {
    display: block;
    position: relative;
    margin: 0;
    padding: 0;
    list-style: none;
}

.dd-list .dd-list {
    padding-left: 30px;
}

.dd-collapsed .dd-list {
    display: none;
}

.dd-item,
.dd-empty,
.dd-placeholder {
    display: block;
    position: relative;
    margin: 0;
    padding: 0;
    min-height: 20px;
    font-size: inherit; /*13px*/
    line-height: 20px;
}

.dd-handle {
    display: block;
    /*height: 30px;*/
    margin-bottom: 5px;
    padding: 25px 10px; /*5px 10px*/
    color: #333;
    text-decoration: none;
    font-weight: bold;
    border: 1px solid #dddddd;
    background: #fafafa;
    -webkit-border-radius: 3px;
    border-radius: 3px;
    box-sizing: border-box;
    -moz-box-sizing: border-box;
}

.dd-handle:hover {
    color: #2ea8e5;
    background: #fff;
}

.dd-item > button {
    display: block;
    position: absolute; /*relative*/
    cursor: pointer;
    float: left;
    width: 25px;
    height: 20px;
    margin: 17px 0; /*5px 0*/
    padding: 0;
    text-indent: 100%;
    white-space: nowrap;
    overflow: hidden;
    border: 0;
    background: transparent;
    font-size: inherit; /*12px*/
    line-height: 1;
    text-align: center;
    font-weight: bold;
}

.dd-item > button:before {
    content: '+';
    display: block;
    position: absolute;
    width: 100%;
    text-align: center;
    text-indent: 0;
}

.dd-item>button[data-action="collapse"]:before {
    content: '-';
}

.dd-placeholder,
.dd-empty {
    margin: 5px 0;
    padding: 0;
    min-height: 30px;
    background: #f2fbff;
    border: 1px dashed #b6bcbf;
    box-sizing: border-box;
    -moz-box-sizing: border-box;
}

.dd-empty {
    border: 1px dashed #bbb;
    min-height: 100px;
    background-color: #e5e5e5;
    background-image: -webkit-linear-gradient(45deg, #fff 25%, transparent 25%, transparent 75%, #fff 75%, #fff),
        -webkit-linear-gradient(45deg, #fff 25%, transparent 25%, transparent 75%, #fff 75%, #fff);
    background-image: -moz-linear-gradient(45deg, #fff 25%, transparent 25%, transparent 75%, #fff 75%, #fff),
        -moz-linear-gradient(45deg, #fff 25%, transparent 25%, transparent 75%, #fff 75%, #fff);
    background-image: linear-gradient(45deg, #fff 25%, transparent 25%, transparent 75%, #fff 75%, #fff),
        linear-gradient(45deg, #fff 25%, transparent 25%, transparent 75%, #fff 75%, #fff);
    background-size: 60px 60px;
    background-position: 0 0, 30px 30px;
}

.dd-dragel {
    position: absolute;
    pointer-events: none;
    z-index: 9999;
}

.dd-dragel > .dd-item .dd-handle {
    margin-top: 0;
}

.dd-dragel .dd-handle {
    -webkit-box-shadow: 2px 4px 6px 0 rgba(0, 0, 0, .1);
    box-shadow: 2px 4px 6px 0 rgba(0, 0, 0, .1);
}

/**
 * Nestable Draggable Handles
 */

.dd3-content {
    /*display: block;*/
    /*height: 30px;*/
    margin: 5px 0;
    padding: 5px 10px 5px 55px; /*5px 10px 5px 40px*/
    color: #333;
    text-decoration: none;
    font-weight: bold;
    border: 1px solid #dddddd;
    background: #fafafa;
    -webkit-border-radius: 3px;
    border-radius: 3px;
    box-sizing: border-box;
    -moz-box-sizing: border-box;
	
	display: -webkit-box;
	display: -ms-flexbox;
	display: flex;
	-webkit-box-orient: vertical;
	-webkit-box-direction: normal;
	/*-ms-flex-direction: column;*/
	/*flex-direction: column;*/
	
	-webkit-box-align: flex-start;  /* flex-start // flex-end*/
	-ms-flex-align: star;
	align-items: flex-start; /* flex-start // flex-end*/
}

@media (max-width:768px) {
	.dd3-content {
        display: -webkit-box;
		display: -ms-flexbox;
		/*display: flex;*/
		-webkit-box-orient: vertical;
		-webkit-box-direction: normal;
    }
}

.dd3-content:hover {
    color: #2ea8e5;
    background: #fff;
}

/* 按下後 移動內縮 */
.dd-dragel > .dd3-item > .dd3-content {
    margin: 0px;
}
/* 按下後 移動內縮 */

.dd3-item > button {
    margin-left: 30px;
}

.dd3-handle {
    position: absolute;
    margin: 0;
    left: 0;
    top: 0;
    cursor: pointer;
    width: 30px;
    text-indent: 100%;
    white-space: nowrap;
    overflow: hidden;
    /*border: 1px solid #aaa;*/  /*JESS 寫於 app.css */
    /*background: #ccc;*/  /*JESS 寫於 app.css */
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
}

.dd3-handle:before {
    content: '≡';
    display: block;
    position: absolute;
    left: 0;
    /*top: 3px;*/  /*JESS 寫於 app.css */
    width: 100%;
    text-align: center;
    text-indent: 0;
    /*color: #ff0000;*/  /*JESS 寫於 app.css */
    /*font-size: 20px;*/  /*JESS 寫於 app.css */
    font-weight: normal;
}

.dd3-handle:hover {
    background: #ddd;
}