#continer {
  width: 28%;
  margin: 100px auto;
  box-shadow: 0 0 3px rgba(0, 0, 0, 0.3);
  padding: 2% 5%;
}
#box {
  display: flex;
  width: 75%;
}
@media only screen and (min-width: 0px) and (max-width: 375px) {
  #continer {
    width: 90%;
  }
  #box {
    width: 93%;
  }
}
@media only screen and (min-width: 376px) and (max-width: 768px) {
  #continer {
    width: 55%;
  }
  #box {
    width: 72%;
  }
}