placeholder.css

#placeholder-container {
	user-select: none;
	pointer-events: none;
}

.placeholder--header {
	height: 53px;
	background-color: #24292e;
	width: 100vw;
	position: absolute;
}

#placeholder-container .search-bar {
	position: absolute;
	left: 234px;
	top: 13px;
	width: 300px;
	height: 28px;
	border-radius: 3px;
}

#placeholder-container .avatar {
	position: absolute;
	right: 28px;
	top: 18px;
	width: 20px;
	height: 20px;
	border-radius: 3px;
}

#placeholder-container .logo {
	position: absolute;
	left: 93px;
	top: 11px;
	width: 20px;
	height: 20px;
	border-radius: 3px;
}

#placeholder-container .logo svg {
	fill: white;
}

.loading {
	background: #404448;
	overflow: hidden;
}

.loading::after {
	content: '';
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background: linear-gradient(90deg, #404448, #5d6369, #404448);
	animation: progress 1s ease-in-out infinite;
}

@keyframes progress {
	0% {
		transform: translate3d(-100%, 0, 0);
	}
	100% {
		transform: translate3d(100%, 0, 0);
	}
}