<!--

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<form class="search-form">
  <input type="search" value="" placeholder="Search" class="search-input">
  <button type="submit" class="search-button">
    <svg class="submit-button">
      <use xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="#search"></use>
    </svg>
  </button>
  <div class="search-option">
    <div>
      <input name="type" type="radio" value="type-users" id="type-users">
      <label for="type-users">
        <svg class="edit-pen-title">
          <use xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="#user"></use>
        </svg>
        <span>Users</span>
      </label>
    </div>
    
    <div>
      <input name="type" type="radio" value="type-posts" id="type-posts">
      <label for="type-posts">
        <svg class="edit-pen-title">
          <use xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="#post"></use>
        </svg>
        <span>Posts</span>
      </label>
    </div>
    <div>
      <input name="type" type="radio" value="type-images" id="type-images">
      <label for="type-images">
        <svg class="edit-pen-title">
          <use xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="#images"></use>
        </svg>
        <span>Images</span>
      </label>
    </div>
    <div>
      <input name="type" type="radio" value="type-special" id="type-special" checked="">
      <label for="type-special">
        <svg class="edit-pen-title">
          <use xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="#special"></use>
        </svg>
        <span>Special</span>
      </label>
    </div>
  </div>
</form>

<svg xmlns="http://www.w3.org/2000/svg" width="0" height="0" display="none">
  <symbol id="search" viewBox="0 0 32 32">
    <path d="M 19.5 3 C 14.26514 3 10 7.2651394 10 12.5 C 10 14.749977 10.810825 16.807458 12.125 18.4375 L 3.28125 27.28125 L 4.71875 28.71875 L 13.5625 19.875 C 15.192542 21.189175 17.250023 22 19.5 22 C 24.73486 22 29 17.73486 29 12.5 C 29 7.2651394 24.73486 3 19.5 3 z M 19.5 5 C 23.65398 5 27 8.3460198 27 12.5 C 27 16.65398 23.65398 20 19.5 20 C 15.34602 20 12 16.65398 12 12.5 C 12 8.3460198 15.34602 5 19.5 5 z" />
  </symbol>
  <symbol id="user" viewBox="0 0 32 32">
    <path d="M 16 4 C 12.145852 4 9 7.1458513 9 11 C 9 13.393064 10.220383 15.517805 12.0625 16.78125 C 8.485554 18.302923 6 21.859881 6 26 L 8 26 C 8 21.533333 11.533333 18 16 18 C 20.466667 18 24 21.533333 24 26 L 26 26 C 26 21.859881 23.514446 18.302923 19.9375 16.78125 C 21.779617 15.517805 23 13.393064 23 11 C 23 7.1458513 19.854148 4 16 4 z M 16 6 C 18.773268 6 21 8.2267317 21 11 C 21 13.773268 18.773268 16 16 16 C 13.226732 16 11 13.773268 11 11 C 11 8.2267317 13.226732 6 16 6 z" /></symbol>
  <symbol id="images" viewbox="0 0 32 32">
    <path d="M 2 5 L 2 6 L 2 26 L 2 27 L 3 27 L 29 27 L 30 27 L 30 26 L 30 6 L 30 5 L 29 5 L 3 5 L 2 5 z M 4 7 L 28 7 L 28 20.90625 L 22.71875 15.59375 L 22 14.875 L 21.28125 15.59375 L 17.46875 19.40625 L 11.71875 13.59375 L 11 12.875 L 10.28125 13.59375 L 4 19.875 L 4 7 z M 24 9 C 22.895431 9 22 9.8954305 22 11 C 22 12.104569 22.895431 13 24 13 C 25.104569 13 26 12.104569 26 11 C 26 9.8954305 25.104569 9 24 9 z M 11 15.71875 L 20.1875 25 L 4 25 L 4 22.71875 L 11 15.71875 z M 22 17.71875 L 28 23.71875 L 28 25 L 23.03125 25 L 18.875 20.8125 L 22 17.71875 z" />
  </symbol>
  <symbol id="post" viewbox="0 0 32 32">
    <path d="M 3 5 L 3 6 L 3 23 C 3 25.209804 4.7901961 27 7 27 L 25 27 C 27.209804 27 29 25.209804 29 23 L 29 13 L 29 12 L 28 12 L 23 12 L 23 6 L 23 5 L 22 5 L 4 5 L 3 5 z M 5 7 L 21 7 L 21 12 L 21 13 L 21 23 C 21 23.73015 21.221057 24.41091 21.5625 25 L 7 25 C 5.8098039 25 5 24.190196 5 23 L 5 7 z M 7 9 L 7 10 L 7 13 L 7 14 L 8 14 L 18 14 L 19 14 L 19 13 L 19 10 L 19 9 L 18 9 L 8 9 L 7 9 z M 9 11 L 17 11 L 17 12 L 9 12 L 9 11 z M 23 14 L 27 14 L 27 23 C 27 24.190196 26.190196 25 25 25 C 23.809804 25 23 24.190196 23 23 L 23 14 z M 7 15 L 7 17 L 12 17 L 12 15 L 7 15 z M 14 15 L 14 17 L 19 17 L 19 15 L 14 15 z M 7 18 L 7 20 L 12 20 L 12 18 L 7 18 z M 14 18 L 14 20 L 19 20 L 19 18 L 14 18 z M 7 21 L 7 23 L 12 23 L 12 21 L 7 21 z M 14 21 L 14 23 L 19 23 L 19 21 L 14 21 z" />
  </symbol>
  <symbol id="special" viewbox="0 0 32 32">
    <path d="M 4 4 L 4 5 L 4 27 L 4 28 L 5 28 L 27 28 L 28 28 L 28 27 L 28 5 L 28 4 L 27 4 L 5 4 L 4 4 z M 6 6 L 26 6 L 26 26 L 6 26 L 6 6 z M 16 8.40625 L 13.6875 13.59375 L 8 14.1875 L 12.3125 18 L 11.09375 23.59375 L 16 20.6875 L 20.90625 23.59375 L 19.6875 18 L 24 14.1875 L 18.3125 13.59375 L 16 8.40625 z M 16 13.3125 L 16.5 14.40625 L 17 15.5 L 18.1875 15.59375 L 19.40625 15.6875 L 18.5 16.5 L 17.59375 17.3125 L 17.8125 18.40625 L 18.09375 19.59375 L 17 19 L 16 18.40625 L 15 19 L 14 19.59375 L 14.3125 18.40625 L 14.5 17.3125 L 13.59375 16.5 L 12.6875 15.6875 L 13.90625 15.59375 L 15.09375 15.5 L 15.59375 14.40625 L 16 13.3125 z" />
  </symbol>
</svg>
/*--------------------
Body
--------------------*/
*,
*::before,
*::after {
  box-sizing: border-box;
}

$color: #e24040;

body {
  height: 100vh;
  margin: 0;  
  background: #DEDEDE;
  color: #5a6674;
  font-size: 13px;
  font-family: 'Roboto', sans-serif;
  overflow: hidden;
}


/*--------------------
App
--------------------*/
.search-form {
  position: relative;
  top: 50%;
  left: 50%;
  width: 350px;
  height: 40px;
  border-radius: 40px;
  box-shadow: 0 6px 8px rgba(0, 0, 0, 0.15);
  transform: translate(-50%, -50%);
  background: #fff;
  transition: all 0.3s ease;

  &.focus {
    box-shadow: 0 3px 4px rgba(0, 0, 0, 0.15);
  }
}

.search-input {
  position: absolute;
  top: 10px;
  left: 38px;
  font-size: 14px;
  background: none;
  color: #5a6674;
  width: 195px;
  height: 20px;
  border: none;
  appearance: none;
  outline: none;

  &::-webkit-search-cancel-button {
    appearance: none;
  }
}

.search-button {
  position: absolute;
  top: 10px;
  left: 15px;
  height: 20px;
  width: 20px;
  padding: 0;
  margin: 0;
  border: none;
  background: none;
  outline: none!important;
  cursor: pointer;
  
  & svg {
    width: 20px;
    height: 20px;
    fill: #5a6674;
  }
}

.search-option {
  position: absolute;
  text-align: right;
  top: 10px;
  right: 15px;

  div {
    position: relative;
    display: inline-block;
    margin: 0 1px;
    cursor: pointer;
    
    input {
      position: absolute;
      top: 0;
      left: 0;
      opacity: 0.01;
      cursor: pointer;
    }
    
    span {
      position: absolute;
      display: block;
      text-align: center;
      left: 50%;
      transform: translateX(-50%);
      opacity: 0;
      background: #929AA3;
      color: #fff;
      font-size: 9px;
      letter-spacing: 1px;
      line-height: 1;
      text-transform: uppercase;
      padding: 4px 7px;
      border-radius: 12px;
      top: -18px;
      transition: all .2s ease-in-out;
      
      &::after {
        content: '';
        position: absolute;
        bottom: -3px;
        left: 50%;
        transform: translateX(-50%);
        border-top: 4px solid #929AA3;
        border-left: 4px solid transparent;
        border-right: 4px solid transparent;
        transition: all .2s ease-in-out;
      }
    }
    
    &:hover span {
      opacity: 1;
      top: -21px;
    }
    
    label {
      display: block;
      cursor: pointer;
    }
    
    svg {
      height: 20px;
      width: 20px;
      fill: #5a6674;
      opacity: 0.6;
      transition: all .2s ease-in-out;
      pointer-events: none;
    }
    
    &:hover svg {
      opacity: 1;
    }
    
    input:checked + label svg {
      fill: $color;
      opacity: .9;
    }
    
    input:checked + label span {
      background: $color;
      
      &::after {
        border-top-color: $color;
      }
    }
  }


}
View Compiled 
$('.search-input').focus(function(){
  $(this).parent().addClass('focus');
}).blur(function(){
  $(this).parent().removeClass('focus');
})

External CSS

  1. https://fonts.googleapis.com/css?family=Roboto:100,300,400

External JavaScript

  1. //cdnjs.cloudflare.com/ajax/libs/jquery/2.1.3/jquery.min.js