style.css

.line{
    fill: none;
    stroke: steelblue;
    stroke-width: 3px;
}

.dot{
  stroke: #fff;
}

.text{
  font-size: 4;
}


.node {
  cursor: pointer;
}

.node circle {
  fill: #fff;
  stroke: steelblue;
  stroke-width: 3px;
}


.link {
  fill: none;
  stroke: #ccc;
  stroke-width: 2px;
}

.node rect {
  cursor: move;
  fill-opacity: .9;
  shape-rendering: crispEdges;
}

.node text {
  font-family: 'Roboto', sans-serif;
  pointer-events: none;
  text-shadow: 0 1px 0 #fff;
}

.link {
  fill: none;
  stroke: #000;
  stroke-opacity: .2;
}

.link:hover {
  stroke-opacity: .5;
}

.myAnimation {
  width: 50px;
  height: 50px;
  position: absolute;
  background-color: red;
}

#chart{
    width: 1600px;
    height: 800px;
    background-color: #f7f7f7;
    margin: 25px auto;
    border: 1px solid black;
    position: relative;
}

.rect{
  width: 50px;
  height: 100px;
  border: 2px;
  border-radius: 10px 10px 10px 10px;
}

.bar{
    display: inline-block;
    width: 25px;
    height: 300px;
    background-color: #7ed26d;
    margin-right: 5px;
}

.title{
    width: 100%;
    text-align: center;
    background-color: #003DA5;
    color: white;
    text-transform: capitalize;
    font-size: 16px;
    padding: 32px;
    font-family: 'Roboto', sans-serif;
}


.SubTitle{
    width: 50%;
    text-align: left;
    background-color: #505456;
    color: white;
    text-transform: capitalize;
    font-size: 16px;
    padding: 20px;
    font-family: 'Roboto', sans-serif;
}


.buttons{
    padding: 10px;
    width: 50%;
}


.button{
    display: inline-block;
    background-color: #2a9edd; /* light blue */
    border: none;
    color: white;
    padding: 15px 32px;
    text-align: center;
    text-decoration: none;
    font-size: 14px;
    cursor: pointer;
    font-family: 'Roboto', sans-serif;
}

.button:active{background-color:black;}
.button:hover{background-color:orange;}
.button:target{background-color:yellow;}