.invalid-feedback {
    display: block;
}
.sidebar-nav ul .sidebar-item .first-level .sidebar-item .sidebar-link i {
    visibility: visible;
}
.table td, .table th {
    vertical-align: middle;
}
.btn-circle.btn-sm, .btn-group-sm>.btn-circle.btn {
    font-size: 13px;
}
.el-element-overlay .el-card-item .el-overlay-1 img {
	height: 271px;
}
.table-striped tbody tr:nth-of-type(odd) {
	background-color: #fff;
}
.unreaded td{
	background: #f7fafc;
	font-weight: bold;
}
.unreaded {
	background: #f7fafc;
	font-weight: bold;
}