button {
    width: 100%;
    padding: 10px;
    background-color: #1e3fed;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}
button:hover {
    background-color: #172b97;
}
.tab-menu {
	display: flex;
	background-color: #D0D0D0;
	border-bottom: 1px solid #ccc;
}
.tab-menu button {
	flex: 1;
	padding: 10px 20px;
	border: 3px;
	background-color: inherit;
	cursor: pointer;
	transition: background-color 0.3s;
}
.tab-menu button.active {
    background-color: #1e3fed;
    color: white;
}
.tab-menu button:hover {
	background-color: #172b97;
}