html{ 
    background-color: lightgray;
}
body{
    font-family: system-ui, sans-serif;
    font-size: 100% ;
    line-height: 1.3em;
}

h2{
    font-size: 6vw;
}

ul.top-links{
    margin: 1em;
    list-style-type: none;
    padding-left: 0;
}

.top-links li{
    margin: 1em 0 1em 0;
    line-height: 2em;
    width: 33%;
    display: inline-block;
}

.top-links a{
    color: rgba(255,255,255,1);
    background-color: rgb(22,88,140,255);
    padding: .3em;
    display: block;
    border-radius: .2em;
    border: 2px solid #000;
    box-shadow: 3px 3px 5px gray;
    text-align: center;
}

a{
    text-decoration: none;
    color: #fff;

}

.top-links a:link{
    color: #fff;
}

.top-links a:visited{
    color: #fff;
}

.top-links a:hover{
    box-shadow: -2px 2px 4px #aaa; background-color: #313e4b;
}

.top-link a:active{

}

section{
    background-color: rgb(22,88,140,.2)
}

section.last {
    background-color:#313e4b;
}