html {
  box-sizing: border-box;
}

*, *:before, *:after {
  box-sizing: inherit;
}

* {
  margin: 0;
  padding: 0;
}

.top-banner {
  margin-bottom: 30px;
  text-align: center;
  background-color: #fec904;;
}

.top-banner a, .top-banner span {
  display: inline-block;
}

.top-banner span{
  width: 50px;
  height: 35px;
  line-height: 28px;
  border-radius: 20px;
}