.approval-diagram {
    margin: 30px auto;
}
.approval-graph td {
    padding: 10px;
    display: inline-block;
}
.approval-graph td.center {
    text-align: center;
}
.approval-graph td.center img {
    padding-bottom: 5px;
}
.node-start, .node-end {
    margin: 10px;
    min-width: 100px;
    height: 50px;
    border: 1px none #ccc;
    text-align: center;
    align-content: center;
    border-radius: 10px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 1) 0%, rgba(242, 242, 242, 1) 0%, rgba(228, 228, 228, 1) 100%, rgba(255, 255, 255, 1) 100%);
}
.node-box {
    margin: 10px;
    width: 150px;
    height: 100px;
    border: 1px solid #ccc;
    border-radius: 5px;
}
.node-header {
    border-bottom: 1px solid #ccc;
    padding: 5px;
    border-top-left-radius: 5px;
    border-top-right-radius: 5px;
    background: #00A9B6;
    color: #ffffff;
}
.node-header-watcher {
    background: #A36717 !important;
}
.node-body {
    height: 55px;
    text-align: center;
    align-content: center;
}
.node-footer {
    text-align: center;
    align-content: center;
}