.classtabimg img{
   height: auto !important;
   max-width: 100% !important;
   display: block;
   };
.popup
{
   max-width: 90%;
}
.exceptional-box {
   width: 600px;
   max-width: 100%;
   padding: 20px;
   margin: 0 auto;
   box-shadow: #eee 0 0 10px;
   box-sizing: border-box;
   display: none;
}

.exceptional-box .goods-box {
   text-align: center;
}

.exceptional-box .goods-box h2 {
   font-size: 26px;
   line-height: 2;
   font-weight: bold;
   color: #ff516b;
}

.exceptional-box .goods-box img {
   width: 100%;
   display: block;
   margin: 10px auto;
}

.exceptional-box .layui-form {
   width: 80%;
   margin: 20px auto;
}

.exceptional-box .layui-form-label {
   font-size: 16px;
   padding: 9px 0;
}

.exceptional-box .layui-input-block>* {
   vertical-align: middle;
}

.exceptional-box .layui-input-block input[type='number'] {
   margin-top: 8px;
   width: 100px;
   display: inline-block;
   margin-right: 5px;
   -moz-appearance: textfield;
}

.exceptional-box .layui-input-block input[type='number']::-webkit-inner-spin-button {
   -webkit-appearance: none !important;
   margin: 0;
   -moz-appearance: textfield;
}

.exceptional-box .layui-btn {
   display: block;
   margin: 0 auto;
}
@media (max-width:460px) {
   .exceptional-box .layui-form-label{
      text-align: left;
      float: none;
      width: 100%;
   }
   .exceptional-box .layui-input-block{
      margin-left: 0;
      text-align: center;
   }
}
.media-body {
   position: relative;
   max-width:calc(100% - 70px);
}