html { 
  background: url(images/water_25.jpg) no-repeat center center fixed; 
  -webkit-background-size: cover;
  -moz-background-size: cover;
  -o-background-size: cover;
  background-size: cover;
}

* {
  box-sizing: border-box;
  font-family: Arial, sans-serif;
}

body {
	font-family: Arial, sans-serif;
	font-size: 14px;
	font-style: normal;
	font-variant: normal;
	font-weight: 550;
	line-height: 23px;
}

button, input {
	border-radius: 6px;
	font-family: Arial, sans-serif;
	font-size: 14px;
	font-style: normal;
	font-variant: normal;
	font-weight: 550;
	line-height: 23px;
}

input {
	border-radius: 6px;
}

div.level_graph {
    height: 180px;
	width: 99%;
}

div.standard_graph {
	width: 99%;
}

.login_form {
	margin: auto;
	margin-top: 100px;
	border-radius: 25px;
	border: 3px solid #287aff;
	padding: 15px;
	width: fit-content;
	height: fit-content;
	width: -moz-fit-content;
}

.login_content {
	margin: 4px;
}

.container {
  width: auto;
  max-width: 700px;
  background-color: rgba(255,255,255,0.5);
  margin: 20px auto;
  padding: 10px;
  text-align: relative;
  border-radius: 8px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.4);
}

#form_response {
	color: red;
}

h2 {
	margin: auto;
	font-family: Arial, sans-serif;
	font-size: 16px;
	font-style: normal;
	font-variant: normal;
	font-weight: 700;
	line-height: 23px;
}

.right {
  position: absolute;
  right: 0px;
}

table {
	border-collapse: collapse;
	border-radius: 8px;
	overflow: hidden;
	text-align:center; 
    margin-left:auto; 
    margin-right:auto; 
    width:100%;
 
}

td, th {
	padding: 6px;
	border-bottom: 0px; 
	border-collapse: collapse;
}

tr:nth-child(even){
	#background-color: #f2f2f2;
}

tr:hover {
	background-color: #ddd;
}

th {
  padding-top: 6px;
  padding-bottom: 6px;
  text-align: center;
  background-color: #4d88ff;
  color: white;
}