div.scrollmenu a
{
display: inline-block;
font-family:SimHei;
font-size:17px;
background-color:darkseagreen;
color: mintcream;
text-align: center;
padding: 12px;
width:80px;
text-decoration: none;
border-radius:30px 30px 30px 30px;
}
div.scrollmenu a:hover
{
background-color:#E3ACF7;
color:#4B0B9B;
}

body
{
margin:50px;
}
div.b
{
font-size:22px;
color: darkblue;
}