Cachet/app/assets/sass/modules/_tabs.scss

div[role=tabpanel] {
	ul.nav-tabs {
		border-bottom: 1px solid #d5d8d7;
		li {
			a {
				font-weight: 400;
				display: inline-block;
				padding: 10px 25px;
				border-radius: 0;
				font-size: 0.9em;
				letter-spacing: 0.01em;
			}
		}
	}

	.tab-content {
		border: {
			left: 1px solid #d5d8d7;
			bottom: 1px solid #d5d8d7;
			right: 1px solid #d5d8d7;
		}
		background-color: white;
		.tab-pane {
			padding: 10px;
		}
	}
}