.upsell-wrapper {

  z-index: 99999;
  background: rgba(0,0,0,.8);
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  
}

.upsell-modal {
  
    position: fixed;
    left: 50%;
    top: 50%;
    height: 450px;
    width: 1000px;
    margin: -225px 0 0 -500px;
    background: #fff;
    box-sizing: border-box;
    padding: 20px;

}

strong {
  font-weight: bold;
  font-size: 21px;
  text-transform: uppercase;
  color: #000;
}

p {
  font-size: 13px;
  color: #000;
}
.modal-close {
  position: absolute;
  right: 5px;
  top: 5px;
  text-align: right;
  width: 100%;
}

.modal-close a {
  color: #000;
  font-size: 13px;
}
/* PRODUCT GRID */

.upsell-grid {
  margin: 0;
  padding:0;
  list-style: none;
}
.upsell-grid li {
  width: 25%;
 float: left;
  box-sizing: border-box;
  padding:5px;
  font-size: 13px;
  text-align: center;
}
.upsell-grid li strong{
 font-size: 13px; 
}

/* BUTTONS */

.upsell-buttons {
  text-align: right;
  padding-top: 20px;
}
.no-thanks {
	font-size: 13px;
  color: #000;
  text-decoration: underline;
  margin-right: 28px;
}
.upsell-checkout, .upsell-checkout:hover {
	font-size: 13px;
  color: #fff;
  text-decoration: none;
  background: #000;
  padding: 5px 10px;tt
}

@media screen and  (min-width: 767px) {  
  // mobile
  .upsell-wrapper {
    z-index: 99999;
    background: rgba(0,0,0,.8);
    position: absolute !important;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
  }
  .upsell-modal {
      position: absolute;
      left: 50%;
      top: 50%;
      height: 610px;
      width: 600px;
      margin: -298px 0 0 -255px;
      background: #fff;
      box-sizing: border-box;
      padding: 20px;

  }
  .upsell-grid li {
    width: 100%;
    float: left;
    box-sizing: border-box;
    padding:5px;
    font-size: 13px;
    text-align: center;
  }
}

@media screen and  (max-width: 900px) {  
  // mobile
  .upsell-wrapper {
    z-index: 99999;
    background: rgba(0,0,0,.8);
    position: absolute !important;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
  }
  .upsell-modal {
      position: absolute;
      left: 50%;
      top: 50%;
      height: 610px;
      width: 600px;
      margin: -298px 0 0 -290px;
      background: #fff;
      box-sizing: border-box;
      padding: 20px;

  }
  .upsell-grid li {
    width: 100%;
    float: left;
    box-sizing: border-box;
    padding:5px;
    font-size: 13px;
    text-align: center;
  }
}

@media screen and (max-width: 700px) { 
  // mobile
  .upsell-wrapper {
    z-index: 99999;
    background: rgba(0,0,0,.8);
    position: absolute !important;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
  }
  .upsell-modal {
      position: absolute;
      left: 50%;
      top: 50%;
      height: 450px;
      width: 335px;
      margin: -245px 0 0 -165px;
      background: #fff;
      box-sizing: border-box;
      padding: 20px;

  }
  .upsell-grid li {
    width: 100%;
    float: left;
    box-sizing: border-box;
    padding:5px;
    font-size: 13px;
    text-align: center;
  }
}