#header {
    padding: 14px 0;
    position: fixed;
    left: 0;
    top: 48px;
    right: 0;
    transition: all 0.5s;
    z-index: 997;
       background-color: #5db4ff;
}

.ab{
	font-size:30px; 
	color:#000;
	font-weight:600;
}
	
	hr {
    margin-top: 1rem;
    margin-bottom: 1rem;
    border: 0;
    border-top: 1px solid rgba(28, 152, 253, 0.25);
}

a li :hover{
  color:#59b2ff;
}