body{
    font-family: sans-serif;
    line-height: 1.1em;
    }
.gray{
    color: gray;
}
.red{
    color: red;
}
.blue{
    color: blue;
}
label{
    margin-right: 10px;
}
a:hover{
    color: red;
}
a:visited{
    color:initial;
}
a:visited:hover{
    color: red;
}

.right{
    top: 0;
    float: right;
    max-width: 40vw;
    border: 1px red solid;
    padding: 10px;
}