style.css

@font-face {
    font-family: 'iconfont';  /* project id 307460 */
    src: url('//at.alicdn.com/t/font_x90srpmmnu0izfr.eot');
    src: url('//at.alicdn.com/t/font_x90srpmmnu0izfr.eot?#iefix') format('embedded-opentype'),
    url('//at.alicdn.com/t/font_x90srpmmnu0izfr.woff') format('woff'),
    url('//at.alicdn.com/t/font_x90srpmmnu0izfr.ttf') format('truetype'),
    url('//at.alicdn.com/t/font_x90srpmmnu0izfr.svg#iconfont') format('svg');
}
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    vertical-align: top;
}
#draw {
    border: 10px solid #A6DA62;
}
#page {
    display: flex;
    justify-content: space-between;
    font-family: 'iconfont'
}
.crosshair {
    cursor: crosshair;
}
.grabbing {
    cursor: grabbing;
}
#edit {
    flex-grow: 1;
    display: flex;
    flex-direction:column;
    justify-content: space-around;
}
#edit>section {
    border-top: 1px solid #E2E3E4;
    padding-top: 10px;
}
#edit {
    background: #F5F6F7;
    text-align: center;
}
section>div {
    border: 1px solid;
    line-height: 16px;
    margin: 5px;
    padding: 5px;
    font-size: 16px;
    cursor: pointer;
}
section>div:hover {
    background: #fff;
}
#edit section:first-of-type {
    border: none;
    padding-top: 0;
}
#edit>section:nth-child(4)>div {
    border: none;
}
#edit>section:nth-child(4)>div:hover {
    background: none;
}
#edit>section:nth-child(4)>.allColor>div:hover {
    background: #fff;
}
.allColor {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    padding:0;
    cursor: default;
}
.allColor>div{
    border: 1px solid #ccc;
    padding: 3px;
    margin: 3px;
    cursor: pointer;
}
.backgroundColor {
    background-color: #fff;
}
section>span {
    display: inline-block;
    /*padding-top: 1px;*/
}
#edit section:last-of-type {
    margin: 0 2px;
    padding: 10px;
    animation: lastSection 3s infinite;
    cursor: pointer;
    /*box-shadow: 0 4px 0 3px #C4CECE;*/
}
#edit section:last-of-type:hover {
    background-color: rgb(232,239,247);
    /*box-shadow: 0 4px 0 3px #C4CECE;*/
}
#edit section:last-of-type:active {
    background-color: rgb(165,183,183);
}
@keyframes lastSection {
    0% {
    box-shadow: 0 0 0 rgba(255, 67, 81, 0.3) inset;
    }
    50% {
    box-shadow: 0 0 20px rgba(255, 67, 81, 0.8) inset;
    }
    100% {
    box-shadow: 0 0 0 rgba(255, 67, 81, 0.3) inset;
    }
}

/* 模态框 */
#modul {
    display: none;
    position: fixed;
    left: 50%;
    top: 50%;
    transform: translate(-50%,-50%);
    border: 1px solid #bbb;
    box-shadow: 0 0 0 1000px rgba(0,0,0, 0.3);
    padding: 10px 15px;
}