.product-bar {
    height: 8.5em;
    background: rgb(245,245,245);
    text-align: center;
}

.product-bar > .product-bar-item {
    display: inline-block;
    height: 100%;
    padding: 1.5em;
    opacity: .8;
    font-weight: 400;
}

.background-img {
    height: 100%;
    width: 100%;
}
.relative {
    position: relative;
}

.section {
  font-size: 12px;
}

.introduce-buyer, .introduce-seller, .introduce-erp {
    position: absolute;
    padding: 50px;
    color: white;
}

.introduce-seller > h2 > div, .introduce-buyer > h2 > div, .introduce-erp > h2 > div{
    display: inline-block;
    height: 60px;
    overflow: hidden;
    line-height: 60px;
}


.introduce-content {
    margin-top: 1.2em;
}
.introduce-content > section {
    margin: 1.2em 0;
}

.introduce-content ul li{
    list-style: disc;
    margin-left: 1.5em;
  font-size: 1.1em;
  font-weight: 300;
}

.ideal-btn {
    padding: 5px 10px;
    height: 2.5em;
    width: 8.5em;
    border-radius: 3px;
    color: white;
    background: rgb(49,114,232);
    border: 0;
    font-size: 1.1em;
}
.introduce-seller {
    width: 50%;
    /* height: 100%; */
    position: absolute;
    left: 48%;
    padding: 50px;

}
.introduce-table {
    margin-top: 20px;
    width: 100%;
    text-align: center;
}

.introduce-table tr {
    width: 100%;
    height: 2.5em;
    border: 5px solid white;
}
.introduce-table thead, .introduce-table tbody {
    background: rgba(0,0,0, .5);
}

.introduce-erp {
    width: 50%;
    /* height: 100%; */
    position: absolute;
    left: 0;
    /* bottom: 0; */
    padding: 50px;
}

.text-center {
    text-align: center;
}

@media screen and (max-width: 800px){
  .section, #fullpage {
    font-size: 8px;
  }
}

@media screen and (min-width: 800px){
  .section, #fullpage {
    font-size: 10px;
  }
}

@media screen and (min-width: 1000px){
  .section, #fullpage {
    font-size: 12px;
  }
}

@media screen and (min-width: 1200px){
  .section, #fullpage {
    font-size: 14px;
  }
}

@media screen and (min-width: 1400px){
  .section, #fullpage {
    font-size: 16px;
  }
}