style.css

html {
	font-family: Arial, Helvetica, sans-serif;
	display: inline-block;
	text-align: center;
}

body {
	background-color: #333;
}

h1 {
	font-size: 1.9rem;
	color: white;
}

p {
	font-size: 1.4rem;
}

body {
	margin: 0;
}

label {
	font-size: 1.2rem;
}

input[type=submit],
a {
	border: none;
	color: #FEFCFB;
	background-color: #F8880E;
	padding: 15px 15px;
	text-align: center;
	text-decoration: none;
	display: inline-block;
	font-size: 16px;
	width: 120px;
	margin-right: 10px;
	border-radius: 4px;
	transition-duration: 0.4s;
}

a {
	padding: 5px;
	background-color: #F8880E;
}

input[type=submit]:hover,
a:hover {
	background-color: #FFB96D;
	cursor: pointer;
}

input[type=submit]:last-child,
a:last-child {
	margin-right: 0;
}

input[type=text],
select {
	width: 50%;
	padding: 12px 20px;
	margin: 10px;
	display: inline-block;
	border: 1px solid #ccc;
	border-radius: 4px;
	box-sizing: border-box;
}

input[type=radio],
input[type=checkbox] {
	accent-color: orangered;
}

input[type=datetime-local] {
	width: 150px;
}

.hidden {
	display: none !important;
}

.topnav {
	background-color: #F8880E;
	padding: 0 10px;
	font-size: 0.8em;
	color: #333;
}

.topnav label {
	font-size: 0.8em;
}

.float-container {
	overflow: hidden;
}

.float-left {
	float: left;
}

.float-right {
	float: right;
}

.content {
	padding: 15px 25px 25px 25px;
}

.banner-message {
	max-width: 800px;
	margin: 0 auto;
	background-color: #F8880E;
	padding: 10px 10px;
	margin-bottom: 15px;
}

.card-grid {
	max-width: 800px;
	margin: 0 auto;
	display: grid;
	grid-gap: 2rem;
	grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
	margin-bottom: 2rem;
}

.card {
	background-color: white;
	box-shadow: 2px 2px 10px 1px rgba(230, 230, 230, .5);
}

.card.card-full {
	grid-column: span 2;
}

.card-title {
	font-size: 1.2rem;
	font-weight: bold;
	color: #F8880E;
}

.card .count {
	display: block;
	font-size: 14px;
}
.card .count label {
	font-size: 14px;
}

.alignment-inputs {
	text-align: left;
	margin: auto;
	width: 40%;
	line-height: 0.6;
	white-space: nowrap;
}

.devicemode {
	padding-bottom: 20px;
}

.value {
	font-size: 1.2rem;
	color: #1282A2;
}

.slider {
	-webkit-appearance: none;
	margin: 0 auto;
	width: 90%;
	height: 17px;
	border-radius: 10px;
	background: #FFD65C;
	outline: none;
}

.slider::-webkit-slider-thumb {
	-webkit-appearance: none;
	appearance: none;
	width: 25px;
	height: 25px;
	border-radius: 50%;
	background: #F8880E;
	cursor: pointer;
}

.slider::-moz-range-thumb {
	width: 25px;
	height: 25px;
	border-radius: 50%;
	background: #034078;
	cursor: pointer;
}

.switch {
	padding-left: 5%;
	padding-right: 5%;
}

.scheduled-messages {
	width: 100%;
	padding-bottom: 5px;
}

.scheduled-messages .message:last-child {
	padding-bottom: 0;
}

.message {
	padding: 5px;
	margin: 5px;
	display: flex;
	align-content: center;
    align-items: stretch;
}

.message .time {
	padding: 5px;
	width: calc(30% - 10px);
	background-color: #FFB96D;
	display: flex;
	align-items: center;
    justify-content: center;
}

.message .text {
	text-align: left;
	padding: 5px;
	width: calc(50% - 10px);
	background-color: #fff;
}

.message .action {
	text-align: right;
	width: calc(20% - 10px);
	display: flex;
	justify-content: end;
}

.message .action .remove-button {
	width: 90px;
	padding: 5px 10px;
	border: none;
	color: #FEFCFB;
	background-color: #F8880E;
	text-align: center;
	text-decoration: none;
	font-size: 16px;
	border-radius: 4px;
	transition-duration: 0.4s;
	justify-content: center;
	align-items: center;
	display: flex;
}

.message .action .remove-button:hover {
	background-color: #FFB96D;
	cursor: pointer;
}

.actions {
    display: flex;
    justify-content: center;
	padding: 0 10px 10px 10px;
}

.actions a {
	display: flex;
	justify-content: center;
	align-items: center;
	height: 35px;
}

@media (max-width: 700px) {
	.message {
		flex-wrap: wrap;
		padding-bottom: 20px;
		border-bottom: 1px solid #F8880E;
	}

	.message:last-child {
		border-bottom: none;
	}

	.message .time {
		width: 100%;
	}

	.message .text {
		width: 100%;
	}
	
	.message .action {
		width: 100%;
		justify-content: center;
	}
}

/* Loading Processing CSS from https://loading.io/css/ */
.lds-facebook {
	display: inline-block;
	position: relative;
	width: 80px;
	height: 45px;
  }

  .lds-facebook div {
	display: inline-block;
	position: absolute;
	left: 8px;
	width: 12px;
	background: #F8880E;
	animation: lds-facebook 1.2s cubic-bezier(0, 0.5, 0.5, 1) infinite;
  }

  .lds-facebook div:nth-child(1) {
	left: 15px;
	animation-delay: -0.24s;
  }

  .lds-facebook div:nth-child(2) {
	left: 34px;
	animation-delay: -0.12s;
  }

  .lds-facebook div:nth-child(3) {
	left: 53px;
	animation-delay: 0;
  }

  @keyframes lds-facebook {
	0% {
	  top: 8px;
	  height: 64px;
	}
	50%, 100% {
	  top: 24px;
	  height: 32px;
	}
  }