html, body, div {
    margin: 0;
    padding: 0;
    border: 0;
    font-size: 100%;
    font: inherit;
    vertical-align: baseline;
}

body {
    font:normal 100%  "微软雅黑",arial,sans-serif;
    min-width: 1280px;
    /* overflow: hidden; */
    line-height: 1;
}

img {
    border: none;
}

.container {
    width:100%;
    height: 100%;
    /*position: relative;*/
    padding-top: 2px;
    padding-left: 2px;
    padding-right: 2px;
    /*position: absolute;*/
    background-color: #D3D3D3;
}

.container_main {
    width: 100%;
    height:100%;
    margin-left:auto;
    margin-right:auto;
    display: flex;
    background-color: #FFFFFF;
    /*-webkit-box-shadow:0 2px 5px 0 rgba(0,137,196,0.16), 0 2px 10px 0 rgba(0,137,196,0.12);*/
    /*box-shadow: 0 2px 5px 0 rgba(0,137,196,0.16), 0 2px 10px 0 rgba(0,137,196,0.12);*/
    /* z-index: 0; */
}

/*关卡选择工具栏*/
.container_inner_top {
    height:60px;
    width:100%;
    /* z-index: 0; */
}

/*积木块工作区*/
.container_inner_left {
    flex: 1;
    min-height: 720px;
    float: left;
}

/*画布区域*/
.container_inner_right {
    position: relative;
    width: 500px;
    height: 100%;
    /*border:1px solid #000;*/
    float: right;
}

#workspce_block {
    position: relative;
    width: 100%;
    height: 100%;
}

#workspce_block .blocklyToolboxDiv {
    width: 85px;
}

.display_view {
    width: 500px;
    height: 500px;
}

.buttonbox {
    position: absolute;
    width: 500px;
}

.button {
    /*文字设置*/
    color: #FFFFFF;
    font-family: "微软雅黑";
    font-size: 20px;
    text-decoration: none;
    text-align: center;
    /*按钮样式*/
    width: 95px;
    height: 40px;
    border-radius: 5px;
    padding: 0;
    display: inline-block;
    outline: none;
    border: none;
    cursor: pointer;
    background: #537FAA;
    /*位置设置*/
    position: absolute;
    top: 10px;
    left: 10px;
    /*阴影设置*/
    box-shadow: none;
    visibility: hidden;
}

.button: hover,active {
    box-shadow: 2px 2px 4px  #9E9E9E;
}

.active {
    visibility: visible !important;
}

.canvas {
    position: absolute;
    left: 0;
    top: 0;
}

#canvas {
    z-index: 1;
}

#canvas-background {
    z-index: 0;
}

#canvas-scratch {
    display: none;
}

#canvas-answer {
    display: none;
}