#form {
    border:solid #333 0.5px;
    background-color: #fff;
  min-width: 300px;
  width: 40%;
  height: 10%;
  border-radius: 5px;
  display: flex;
  flex-direction: row;
  align-items: center;
    
  position: absolute;
    top: 40%;
    left: calc(50% - 20%);
    /* 
    display: inline-flexbox;
    position: absolute; 
        margin: auto;
    top: 50%;
    left: 50%-300px/2;
    margin-left: -(300/2)px;
    margin-top: -(44/2)px;
    */
  }
  input {
    all: unset;
    font: 25px system-ui;
    color: #333;
    height: 100%;
    width: 100%;
    padding: 6px 5%;
  }
  ::placeholder {
    color: #333;
    opacity: 0.7; 
  }
  button {
    all: unset;
    cursor: pointer;
    width: 44px;
    height: 44px;
    margin-right: 5%;
  }
  
  svg {
    color: #333;
    opacity: 0.8; 
    fill: currentColor;
    width: 35px;
    height: 35px;
    right: 200px;
  }