#side{
    position:sticky;
    top:10vw;
    background-color: aliceblue;
    width:20vw;
    height:70vh;
}
#title_s{
    position:relative;
    font-size:2.5vw;
    font-family: "Hannari";
    color:darkblue;
    margin-top:0vw;
    right: 0vw;
    text-align: center;
}
#sidebox{
    margin-top:-1vw;
    margin-left:1vw;
    height:70vh;
}
#contentslist_side{
    margin-top:2vw;
}
.stitletext{
    color:rgb(0, 0, 0);
    font-size:1.5vw;
    font-family: "Yu Gothic",sans-serif;
    margin-top:-1vw;
}
.stext{
    color:rgb(0, 0, 0);
    font-size:1.3vw;
    font-family: "Yu Gothic",sans-serif;
}
.stext:hover{
    text-decoration:undeline;
    font-weight :bold;
    color:#0d00c9;
}
.stitletext:hover{
    text-decoration:undeline;
    font-weight :bold;
    color:#0d00c9;
}