.parallax{background-attachment:fixed;background-position:center;background-repeat:no-repeat;background-size:cover}.text-shadow{text-shadow:2px 2px 4px rgba(0,0,0,.5)}.timeline-item:before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:20px;height:20px;border-radius:50%;background-color:#b45309;border:3px solid #fff;box-shadow:0 0 0 4px #b45309}