*{
    margin: 0;
    padding: 0;
    list-style: none;
}
html,body{
    width: 100%;
    height: 100%;
    overflow: hidden;
}
.palette{
    position: absolute;
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
    margin: auto;
}
.top{
    width: 100px;
    height: 0;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    margin: 0px auto;
    background: #8e8e8e;
    position: absolute;
    left: 0;
    top: 0;
    transition: all 0.5s;
    overflow: hidden;
}
.round{
    width: 100px;
    height: 100px;
    background: #d7d7d7;
    margin: 0px auto;
    text-align: center;
    line-height: 100px;
    position: absolute;
    left: 0px;
    top: 0px;
    z-index: 999;
}
.round>i:before{
    font-size: 30px;
}
.top>ul{
    width: 100%;
    overflow: hidden;
    position: absolute;
    top: 100px;
    left: 0;
}
.top>ul>label{
    display: block;
    width: 100%;
    height: 60px;
    text-align: center;
    line-height: 60px;
    background: #d7d7d7;
    margin: 20px 0;
}
.top>ul>label:before{
    font-size: 30px;
}



.left{
    width: 100%;
    height: 100px;
    position: absolute;
    left: 0;
    top: 0;
    background: #999999;
    text-align: center;
    line-height: 60px;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    padding: 10px 120px;
}
.left>label{
    display: block;
    width: 80px;
    height: 80px;
    float: left;
    box-sizing: border-box;
    line-height: 80px;
}

.bottom{
    position: absolute;
    left: 100px;
    top: 110px;
    overflow: hidden;
    box-shadow: 0px 0px 15px 5px #ccc;
}
.bottom>.mask{
    position: absolute;
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
    /*background: #ccc;*/
    z-index: 10;
}
.eraserBth{
    display: none;
    position: absolute;
    border:  1px solid #000;
}
.caiq{
    display: none;
    position: absolute;
    border: 2px dashed #000000;
}
canvas{
    border: 1px solid #ffffff;
    background: #fff;


}
img{
    width: 300px;
    height: 300px;
    position: absolute;
    top: 100px;
    left: 1150px;
}