body#pid-homepage #content #block-boxes-homepage-amex{
  background-color: #838383;
  height: 50px;
  background-image: url(../images/Native_Mobile.gif);
  background-position: center center;
  background-repeat: no-repeat;
  transform: translateX(-50vw);
  width: 100vw;
  left: 50%;
  position: relative;
  z-index: 999999;
  padding: 0;
}

a.amex-block {
  position: relative;
  z-index: 3;
  width: 100%;
  height: 50px;
  display: block;
}

.border-gradient {
  position: absolute;
  top: -20px;
  background: linear-gradient(0deg, rgba(255,255,255,1) 0%, rgba(249,249,249,1) 100%);
  height: 20px;
  width: 100%;
  z-index: 2;
  display: block;
}

@media screen and (min-width: 47.5em){
  body#pid-homepage #content #block-boxes-homepage-amex{
    height: 250px;
    background-image: url(../images/Native_Tablet.jpg);
  }
  a.amex-block {
    height: 250px;
  }
}

@media screen and (min-width: 61.875em){
  body#pid-homepage #content #block-boxes-homepage-amex{
    background-image: url(../images/Native_Laptop.jpg);
  }
}

@media screen and (min-width: 76.875em){
  body#pid-homepage #content #block-boxes-homepage-amex{
    background-image: url(../images/Native_Desktop.jpg);
  }
}