head{
    padding: 0%;
}
a{
    text-decoration: none;
    color: azure;
    margin: 0 11px;
    font-weight: bold;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

nav{
background-color: rgb(18, 163, 155);
}

body{
    background-color: rgba(237, 244, 242, 0.657);
}
 
nav a:hover{
    color: black;
}
h1 img{
    height: 4%;
    width: 7%;
}

 body h3{
    text-align: center;
}
abbr{
    text-decoration: none;
}
p{
    text-align: justify;
}

marquee img {
    height: 28px;
    width: 60px;
    vertical-align: middle;
}
head h1 img{
vertical-align: text-top;
}