.flexinput input {
 display:inline-block;
  width:clamp(80px,50vw,500px);
  margin-right:5px;
}
.flexinput button {
 display:inline-block; 
    background-color: #443cd3;
    border: 0.1rem solid #3cc3d3;
    padding-left:10px;
    padding-right:10px;
    font-size:10px;
}
.flexinput h2 {
 font-size:16pt;
 margin-bottom:4px;
 font-weight:400;
}
.flexinput {
 margin-bottom:25px;
}