connection .line .arrow {
    top: -5px;
    height: 0px;
    width: 0px;
    position: absolute;
    border-bottom: 6px solid transparent;
    border-top: 6px solid transparent;
    background-clip: border-box;
  }
  connection .line .arrow-fw {
    border-right: 12px solid black;
  }
  
  connection .line .arrow-bw {
    left: 100%;
    border-left: 12px solid black;
    transform: translateX(-12px);
  }
  
  connection .line .text {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translate(-50%, -100%);
  }
  
  connection .line {
    position:absolute;
    height:2px;
    background-color: black;
  }

.bold-text {
    font-weight: bolder;
}

.site-map-content {
    margin-top: 2em;
    background: khaki;
    padding: 5px;   
    text-align: center;
    width: 75%
}   

.side-col {
    display:flex; flex-direction: column; float:left;
    width: 30%;
    align-items: center;
}
.center-col {
    float:left; width:40%;
}
#main {
    margin-top: 2vw;
}

.clearfix:after {
    content: ".";
    display: block;
    clear: both;
    visibility: hidden;
    line-height: 0;
    height: 0;
}

.clearfix {
    display: inline-block;
}

html[xmlns] .clearfix {
    display: block;
}

* html .clearfix {
    height: 1%;
}

button:hover {
    background: lightgray;
}

.box {
    background: white;
    padding: 1em;
    border-color: gray;
    border-width: 5px;
    border-radius: 10px;
    box-shadow: 5px 10px 10px #aacccccc;
    display: flex;
    width: 50%;
    display:inline-block;
    font-size: 1vw;
}

.title {
    font-size: 2vw;
}