@font-face {
  font-family: 'Roboto Slab', serif;
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(gimel.otf) format('truetype');
  unicode-range: U+0590-05FF, U+20AA, U+25CC, U+FB1D-FB4F, U+E000-E00C;
}

* {
  font-family: 'Gimel', sans-serif;
}

.input {
  max-width: 850px;
  width: 100%;
  height: 40px;
  padding: 20px;
  font-size: 20px;
  border: solid 1px gray;
  box-sizing: border-box;
  resize: none;
  direction: rtl;
}

.simple-keyboard {
		  max-width: 100%;
 font-size: 28px; /* increase button size for small screen */
font-style: normal;
font-weight: normal;
font-family: Roboto Slab, serif;
    text-align: center;
    background: #fefefe;
    border: 1px solid #aaa;
    padding: 24px;
}


.simple-keyboard-button {
    border: 11px solid #aaa;
    padding: 10 10.5em;
    margin: 11px;
    min-width: 13em;
    height: 13em;
    line-height: 13em;
    vertical-align: top;
    color: #333;
    text-align: center;
    border-radius: 5px;
    -webkit-box-shadow: 1px 1px 3px 0 rgba(0, 0, 0, 0.5);
    box-shadow: 1px 1px 3px 0 rgba(0, 0, 0, 0.5);
    background: white;
    background-image: -webkit-linear-gradient(-90deg, white 0%, #e3e3e3 100%);
    background-image:         linear-gradient(-90deg, white 0%, #e3e3e3 100%);
    cursor: pointer;
    overflow: hidden;
    -moz-user-focus: ignore;
}