Some stripey CSS shit.

stripey-warning.css

div[data-preference="card-management"]:before {
  content:"";
  display: block;
  position: absolute;
  left: 0;
  top: 61px;
  width: 100%;
  height: 6px;

  -webkit-background-size: 50px 50px, 100%;
     -moz-background-size: 50px 50px, 100%;
      -ms-background-size: 50px 50px, 100%;
       -o-background-size: 50px 50px, 100%;
          background-size: 50px 50px, 100%;

  background-image:
    -webkit-linear-gradient(45deg, rgba(0, 0, 0, 0.3) 25%, transparent 25%, transparent 50%, rgba(0, 0, 0, 0.3) 50%, rgba(0, 0, 0, 0.3) 75%, transparent 75%, transparent),
    -webkit-linear-gradient(top, rgb(255, 218, 0) 0%, rgb(255, 203, 0) 100%);
  background-image:
       -moz-linear-gradient(45deg, rgba(0, 0, 0, 0.3) 25%, transparent 25%, transparent 50%, rgba(0, 0, 0, 0.3) 50%, rgba(0, 0, 0, 0.3) 75%, transparent 75%, transparent),
       -moz-linear-gradient(top, rgb(255, 218, 0) 0%, rgb(255, 203, 0) 100%);
  background-image:
        -ms-linear-gradient(45deg, rgba(0, 0, 0, 0.3) 25%, transparent 25%, transparent 50%, rgba(0, 0, 0, 0.3) 50%, rgba(0, 0, 0, 0.3) 75%, transparent 75%, transparent),
        -ms-linear-gradient(top, rgb(255, 218, 0) 0%, rgb(255, 203, 0) 100%);
  background-image:
         -o-linear-gradient(45deg, rgba(0, 0, 0, 0.3) 25%, transparent 25%, transparent 50%, rgba(0, 0, 0, 0.3) 50%, rgba(0, 0, 0, 0.3) 75%, transparent 75%, transparent),
         -o-linear-gradient(top, rgb(255, 218, 0) 0%, rgb(255, 203, 0) 100%);
  background-image:
            linear-gradient(45deg, rgba(0, 0, 0, 0.3) 25%, transparent 25%, transparent 50%, rgba(0, 0, 0, 0.3) 50%, rgba(0, 0, 0, 0.3) 75%, transparent 75%, transparent),
            linear-gradient(top, rgb(255, 218, 0) 0%, rgb(255, 203, 0) 100%);
}