nextcloud-server/apps/workflowengine/css/admin.css

.workflowengine .operation {
	padding: 5px;
	padding-bottom: 20px;
	margin-bottom: 20px;
	border-bottom: #eee 1px solid;
	border-left: rgba(0,0,0,0) 1px solid;
}
.workflowengine .operation.modified {
	border-left: rgb(255, 94, 32) 1px solid;
}
.workflowengine .operation button {
	margin-bottom: 0;
}
.workflowengine .operation span.info {
	padding: 7px;
	color: #eee;
}
.workflowengine .rules .operation:nth-last-child(2) {
	margin-bottom: 5px;
}

.workflowengine .pull-right {
	float: right
}

.workflowengine .operation .msg {
	border-radius: 3px;
	margin: 3px 3px 3px 0;
	padding: 5px;
	transition: opacity .5s;
}

.workflowengine .operation .check:hover {
	background-color: #f8f8f8;
}

.workflowengine .operation .button-delete,
.workflowengine .operation .button-delete-check {
	opacity: 0.5;
	padding: 7px;
}
.workflowengine .operation .button-delete:hover,
.workflowengine .operation .button-delete:focus,
.workflowengine .operation .button-delete-check:hover,
.workflowengine .operation .button-delete-check:focus {
	opacity: 1;
	cursor: pointer;
}

.workflowengine .rules .icon-loading-small {
	display: inline-block;
	margin-right: 5px;
}

.workflowengine .invalid-input {
	border-color: #aa0000;
}