body {
  margin: 0;
  padding: 0;
}
#box {
  width: 100%;
  background: url("../img/bgc.jpeg") no-repeat;
  background-size: 100%;
}
.content {
  position: absolute;
  top: 25%;
  right: 20%;
  width: 420px;
  height: 320px;
  padding: 0 50px;
  color: rgb(0, 0, 0);
  text-align: center;
  box-shadow: #0000004d 0px 0px 5px 1px;
  border-radius: 16px;
  background-color: rgb(0 0 0 / 14%);
}