google-input.css

google-input.css

.container {
   display: block;
   max-width: 600px;
   position: relative;
   height: 36px;
   box-sizing: border-box;
   border: 1px solid gray;
   border-radius: 3px;
   background-color: white;
}

.persistent-placeholder {
   height: auto;
   width: 100%;
   color: silver;
   z-index: 0;
   position: absolute;
   top: 0; bottom: 0;
   left: 0; right: 0;
   background-color: transparent;
   border: none;
   text-indent: 5px;
   line-height: 36px;
}

.free-typing {
  z-index: 1;
   width: 100%;
   background-color: transparent;
   position: absolute;
   top: 0;  bottom: 0;
   left: 0;  right: 0;
   box-sizing: border-box;
   border: none;
   text-indent: 5px;
   line-height: 36px;
   font-size: 18px;
}