* {
    margin: 0;
    padding: 0;
}

table {
    float: left;
    width: 320px;
    margin: 0 20px;
    border-collapse: collapse;
    text-align: center;
}

a {
    text-decoration: none;
    color: #000;
}

li {
    list-style: none;
}

td {
    height: 30px;
    border: 1px solid #333;
}

th {
    border: 1px solid #333;
}

thead tr {
    height: 30px;
    background-color: #ccc;
}

input {
    width: 100%;
    height: 20px;
    cursor: pointer;
}

.table-box {
    overflow: hidden;
}

.input {
    height: 30px;
    margin: 10px 0;
    text-align: center;
}

#uploadFiles {
    width: 200px;
    height: 30px;
}

.switch {
    display: inline-block;
    width: 100%;
    height: 100%;
    text-align: center;
    /* 经典问题：高度100%，文字垂直居中 how？ */
    line-height: 63px;
}

.tab {
    position: absolute;
    bottom: 120px;
    right: 30px;
    z-index: 2;
}

.tab ul li {
    float: left;
    border: 1px solid #ccc;
    border-radius: 8px;
}

#displatC {
    display: inline-block;
    width: 48px;
    height: 48px;
}

.font:hover {
    color: #1296db;
}

.font {
    font-size: 48px;
    color: #8a8a8a;
}

.echarts {
    position: absolute;
    top: calc(50% - 200px);
    left: calc(50% - 300px);
    width: 640px;
    height: 440px;
    border: #ccc;
    text-align: center;
    border: 1px solid #ccc;
    background-color: #fff;
    box-shadow: 1px 1px rgba(0,0,0,.3);
    z-index: 9;
    display: none;
}

.barChart {
    width: 600px;
    height: 400px;
    margin: 20px;
}

.echarts a {
    display: inline-block;
    position: absolute;
    width: 30px;
    height: 30px;
    line-height: 30px;
    border-radius: 15px;
    border: 1px solid #ccc;
    top: -15px;
    right: -15px;
    font-size: 17px;
    text-align: center;
    color: #515151;
    background-color: #fff;
}
.mask {
    position: fixed;
    top:0;
    width: 100%;
    height: 100%;
    background: rgba(204,204,204,.5);
    display: none;
}