h3 {
    font-size: 130%;
    font-weight: bolder;
    margin-bottom: 22px;
    width: 90%x;
}

.box_txt{
       margin:2% auto
       }

.box_txt_t{
        background-color: rgb(238, 238, 238);
        width: 90%x;
        line-height: 1.7;
        padding: 10px
      }

.box_txt_t strong{
      color: rgb(86, 2, 0);
      font-size: 110%;
      margin: 2px;
      }

.box_img{
 width: 90%x;
      }

.iteminfo p{
    text-align: center;
    font-weight: bolder;
    font-size: 120%;
    margin-top: 22px;
    width: 90%x;
      }

.iteminfo table{
   width: 90%x;
   margin: 2% auto;
}

.iteminfo table th,
.iteminfo table td {
  border: 1px solid #e4e3e3;
  border-collapse: collapse;
  padding: 4%;
  font-size: 100%;
      }

.iteminfo table th {
  background: #f6f5f5;
  font-weight: normal;
      }