util.css

.text-center{
  text-align: center;
}
.bg-red{
  background: red;
}
.mx-center{
  margin: auto;
}
.m-w{
  max-width: 300vw;
}
.flex {
  display: flex;
}
.flex-col{
  flex-direction: column;
}
.item-center{
  align-items: center;
}
.button{
  padding: 23px;
  margin: 0 3px;
  border: 2px solid black;
  border-radius: 9px;
  cursor: pointer;
}
.row{
  margin: 8px;
} 
.row input{
  margin: 0;
  padding: 10px 30px;
  border: 2px solid black;
}