body {
  display: flex;
  justify-content: center;
  align-self: center;
  height: 100vh;
  width: 100vw;
}
#form_container{
  width: 95vw;
  max-width: 600px;
  border: 1px solid gainsboro;
  height: auto;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-self: center;
}
h1{
  text-align: center;
  margin: 30px 0;
  padding-bottom: 20px;
}
#log {
  resize: none;
  height: 50vh;
  border: none;
  font-size: 16px;
  outline: none;
  background-color: rgba(245, 245, 245);
  white-space: pre-wrap;
  padding: 2vh;
}
#account_input, #password_input{
  width: 300px;
}
#password_form{
  width: 380px;
}
.goods_input{
  width: 300px;
  margin-right: 20px;
}
.num_select{
  width: 120px;
}
#add_button{
  margin-left: 150px;
  margin-bottom: 30px;
}
#run_button{
  margin-left: 30px;
}
.el-dialog__body {
  width: 250px;
  height: 250px;
}

.el-image__inner {
  width: 250px;
  height: 250px;
}