#ribbon {
}
#ribbon a {
    display: block;
    background: #333350;
    color: #fff;
    text-decoration: none;
    font-family: arial, sans-serif;
    text-align: center;
    font-weight: bold;
    padding: 5px 40px;
    font-size: .8rem;
    line-height: .6rem;
    position: relative;
    transition: 0.5s;
    box-shadow: -1px 1px 16px 3px rgba(0, 0, 0, 0.2)
}
#ribbon a:hover {
    background: #4A89DC;
    color: #fff;
}
@media screen and (min-width:800px) {
    #ribbon {
      position: absolute;
      display: block;
      top: 0;
      left: 0;
      width: 200px;
      overflow: hidden;
      height: 200px;
      z-index: 9999;
    }
    #ribbon a {
      font-size: 1rem;
      line-height: 1.6rem;
      width: 150px;
      position: absolute;
      top: 35px;
      left: -60px;
      transform: rotate(-45deg);
    }
}