html, body {
    background-image: linear-gradient(to right, #d35400, #d75c06, #da640d, #de6c14, #e1741a, #e57d26, #e98531, #ed8e3c, #f29a4e, #f6a65f, #fbb170, #ffbd82);
    width: 100%;
    overflow-x: hidden;
    overflow-y: hidden;
}

.bar {
    position: relative;
    height: 2px;
    width: 500px;
    margin: 0 auto;
    background: #fff;
    margin-top: 150px;
}

.circle {
    position: absolute;
    top: -30px;
    margin-left: -30px;
    height: 60px;
    width: 60px;
    left: 0;
    background: #fff;
    border-radius: 30%;
    -webkit-animation: move 5s infinite;
}

p {
    position: absolute;
    top: -35px;
    right: -85px;
    text-transform: uppercase;
    color: #2c3e50;
    font-family: helvetica, sans-serif;
    font-weight: bold;
}

@-webkit-keyframes move {
    0% {left: 0;}
    50% {left: 100%; -webkit-transform: rotate(450deg); width: 150px; height: 150px;}
    75% {left: 100%; -webkit-transform: rotate(450deg); width: 150px; height: 150px;}
    100% {right: 100%;}
}