.box {
    border: 1px solid #f1c385;
    padding: 10px;
    display: inline-block;
    background-color: #121212;
    z-index: 2;
    position: relative;
    text-align: center;
}

.box.red {
    border-color: #eb4034;
}

.box-holder {
    margin: 75px 0;
    display: flex;
    justify-content: space-around;
    align-items: center;
}

.svgLine {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.arrowhead {
    position: absolute;
    width: 16px;
    height: 16px;
    z-index: 10;
}

.line-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}