.side-module {
    width: 300px;
    background-color: #fff;
    box-shadow: 0px 0px 30px 0px rgba(193, 204, 218, 0.36);
    margin-bottom: 10px;
}
.side-module .module-title {
    background-color: #4a90d9;
    color: #fff;
    font-size: 14px;
    font-weight: bold;
    text-align: center;
    padding: 10px 0;
    letter-spacing: 2px;
}
.side-module .module-grid {
    display: flex;
    flex-wrap: wrap;
    padding: 0;
}
.side-module .module-grid a {
    width: 20%;
    text-align: center;
    padding: 8px 0;
    color: #333;
    font-size: 13px;
    text-decoration: none;
    box-sizing: border-box;
    border-right: 1px solid #e8e8e8;
    border-bottom: 1px solid #e8e8e8;
    transition: all 0.2s;
}
.side-module .module-grid a:nth-child(5n) {
    border-right: none;
}
.side-module .module-grid a:hover {
    background-color: #ff7800;
    color: #fff;
}