body{
    /* background-color: cadetblue; */
}
.box{
   border: 1px solid black;
   width: 80%;
    background-color: #34495e;
   margin: auto;
}
.foldDivs{
   display: none;
}
.content>div{
   float: left;
}
.title{
   width: 100%;
   text-align: center;
   padding: 10px;
   font-size: 18px;
   background-color: #413d3d;
   color: white;
}
.content{
   width: 100%;
   height:180px;
   /* background-color: black; */
}
.content-left{
   width: 49%;
   height: 100%;
   position: relative;
   /* background-color: blanchedalmond; */
   overflow: hidden;
}
.line{
    height: 100%;
    width: 2%;
   position: relative;
    /* background-color: #d9d9d9; */
    overflow: hidden;
}
.content-right{
    height: 100%;
    width: 49%; 
   position: relative;
    /* background-color: #8f8888; */
    
}
.midden-line{
    width: 3px;
    height: 100%;
    background-color: rgb(127, 168, 255);
    margin: auto;
    position: relative;
}
.node{
   width: 15px;
   height: 15px;
   border-radius: 50%;
   position: absolute;
   top: 15%;
   left: 50%;
   transform: translate(-50%,-50%);
   background-color: white;
   border: 3px solid #f1c40f;
}

.content-left .content-left-box{
    width: 70%;
    height: 90%;
    /* background-color: cornflowerblue; */
    position: absolute;
    top: 50%;
    left: 62%;
    transform: translate(-50%,-50%);
    border-radius: 5px;
}
.content-right .content-right-box{
    width: 70%;
    height: 90%;
    /* background-color: cornflowerblue; */
    position: absolute;
    top: 50%;
    right: 62%;
    transform: translate(50%,-50%);
    border-radius: 5px;
}

.box-title{
    background-color: #2980b9;
    height: 22%;
    padding-top: 10%;
    width: 100%;
    padding: 3px 5px;
    border-radius: 5px 5px 0 0;
    position: absolute;
    top: 0;
    left: 0;
    color: white;
    text-align: center;
}
.box-content{
    height: 78%;
   width: 100%;
   background-color: #3498db;
   color: white;
   position: absolute;
   top: 22%;
   left: 0;
   border-radius: 0 0 5px 5px;
   padding:5px 8px;
   display: none;
}

/*------------------------*/
.msg-right{
    display:block;
    width:0px;
    height:0px;
    border-top:8px solid rgba(0,0,0,0);
    border-bottom:8px solid rgba(0,0,0,0);
    border-left:8px solid #2980b9;
    border-right:8px solid rgba(0,0,0,0);
    border-color:none;
    position: absolute;
    right: -15px;
    top: 30%;
}
.msg-left{
    display:block;
    width:0px;
    height:0px;
    border-top:8px solid rgba(0,0,0,0);
    border-bottom:8px solid rgba(0,0,0,0);
    border-left:8px solid rgba(0,0,0,0);
    border-right:8px solid #2980b9;
    border-color:none;
    position: absolute;
    left: -15px;
    top: 30%;
}