body{
		font-size: 15px;
		background-color: #f4f4f4;
}
.add-btn{
		margin-top: 10px;
}

table tr th,table tr td{
		font-size: 15;
		padding: 5px;
}

ul li {
		list-style: none;
		font-size: 15px;
}

.btton-group{
		width: 130px;
		margin: auto;
		text-align: center;
}

.button-group a{
		margin: auto;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.loader {
	  position: absolute;
	  top: 35%;
	  left: 45%;
	  border: 16px solid #fff; /* Light grey */
	  border-top: 16px solid #3498db; /* Blue */
	  border-radius: 50%;
	  width: 100px;
	  height: 100px;
	  animation: spin 2s linear infinite;
	}