style.css

body, html {
  background: url('http://images-hdwallpapers.com/wp-content/uploads/2017/06/Lovely-Moon-Night-Wallpaper.jpg');
}		
td:nth-child(1), th:nth-child(1) { max-width: 45px; }
	td:nth-child(2), th:nth-child(2) { width: 200px; }
.wrapper {
	margin: 0 auto;
	max-width: 950px;
	background-color: #fff;
}
.header{
	padding: 15px 15px;
	background : linear-gradient(to right, #6c5ce7,#8e44ad,#6c5ce7);
	color: #fff;
	text-align: center;
}
.form-jadwal {
	padding: 10px 10px;
	background-color: #a29bfe;
}
.form-jadwal-content {
	margin: 0 auto;
	max-width: 600px;
	display: flex;
	justify-content: center;
	font-size: 16pt;
	transform: scale(0.8);
}
.form-label {
	padding-left: 20px;
	padding-right: 20px;
	font-size: 16pt;
}
.content-jadwal {
	font-size: 10pt;
}
.jadwal-selected{
	background-color: #8e44ad !important;
	color: #fff;
}
#header-fixed {
    position: fixed !important;
    display:none;
    background : linear-gradient(to right, #6c5ce7,#8e44ad,#6c5ce7);
    color: #fff;
    border:none;
    top: 0px;
    max-width: 950px;
}

.footer {
	background : linear-gradient(to right, #6c5ce7,#8e44ad,#6c5ce7);
	padding: 20px 20px;
	color: #fff;
	margin-top: -20px;
	text-align: center;
	font-size: 10pt;
}
.footer a {
	color: #fff;
}