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HTML

              
                Simple Dropdown only CSS:

<div class="relative inline-flex text-red-700">
  <svg class="w-4 h-4 absolute top-0 right-0 m-3 pointer-events-none" xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke="currentColor">
    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M19 9l-7 7-7-7" />
  </svg>
  <select class="border rounded-full border-gray-300 text-gray-600 h-10 pl-2 pr-10 bg-white hover:border-gray-400 focus:outline-none appearance-none">
    <option>Choose a color</option>
    <option>Red</option>
    <option>Blue</option>
    <option>Yellow</option>
    <option>Black</option>
    <option>Orange</option>
    <option>Purple</option>
    <option>Gray</option>
    <option>White</option>
  </select>
</div>







<div class="mt-20">
  <!-- component -->
<!-- This is an example component -->
  <div>
      <script type="module" src="https://cdn.jsdelivr.net/gh/alpinejs/alpine@v2.x.x/dist/alpine.min.js"></script>
      <script nomodule src="https://cdn.jsdelivr.net/gh/alpinejs/alpine@v2.x.x/dist/alpine-ie11.min.js" defer></script>

      <style>
          [x-cloak] {
              display: none;
          }
      </style>
      <select x-cloak id="select">
          <option value="1">Option 2</option>
          <option value="2">Option 3</option>
          <option value="3">Option 4</option>
          <option value="4">Option 5</option>
      </select>

 <div x-data="dropdown()" x-init="loadOptions()" class="w-full md:w-1/2 flex flex-col items-center h-64 mx-auto">
    <form>
        <input name="values" type="hidden" x-bind:value="selectedValues()">
        <div class="inline-block relative w-64">
            <div class="flex flex-col items-center relative">
                <div x-on:click="open" class="w-full  svelte-1l8159u">
                    <div class="my-2 p-1 flex border border-gray-200 bg-white rounded svelte-1l8159u">
                        <div class="flex flex-auto flex-wrap">
                            <template x-for="(option,index) in selected" :key="options[option].value">
                                <div
                                    class="flex justify-center items-center m-1 font-medium py-1 px-2 bg-white rounded-full text-teal-700 bg-teal-100 border border-teal-300 ">
                                    <div class="text-xs font-normal leading-none max-w-full flex-initial x-model="
                                        options[option]" x-text="options[option].text"></div>
                                    <div class="flex flex-auto flex-row-reverse">
                                        <div x-on:click="remove(index,option)">
                                            <svg class="fill-current h-6 w-6 " role="button" viewBox="0 0 20 20">
                                                <path d="M14.348,14.849c-0.469,0.469-1.229,0.469-1.697,0L10,11.819l-2.651,3.029c-0.469,0.469-1.229,0.469-1.697,0
                                           c-0.469-0.469-0.469-1.229,0-1.697l2.758-3.15L5.651,6.849c-0.469-0.469-0.469-1.228,0-1.697s1.228-0.469,1.697,0L10,8.183
                                           l2.651-3.031c0.469-0.469,1.228-0.469,1.697,0s0.469,1.229,0,1.697l-2.758,3.152l2.758,3.15
                                           C14.817,13.62,14.817,14.38,14.348,14.849z" />
                                            </svg>

                                        </div>
                                    </div>
                                </div>
                            </template>
                            <div x-show="selected.length    == 0" class="flex-1">
                                <input placeholder="Select a option"
                                    class="bg-transparent p-1 px-2 appearance-none outline-none h-full w-full text-gray-800"
                                    x-bind:value="selectedValues()"
                                >
                            </div>
                        </div>
                        <div
                            class="text-gray-300 w-8 py-1 pl-2 pr-1 border-l flex items-center border-gray-200 svelte-1l8159u">

                            <button type="button" x-show="isOpen() === true" x-on:click="open"
                                class="cursor-pointer w-6 h-6 text-gray-600 outline-none focus:outline-none">
                                <svg version="1.1" class="fill-current h-4 w-4" viewBox="0 0 20 20">
                                    <path d="M17.418,6.109c0.272-0.268,0.709-0.268,0.979,0s0.271,0.701,0,0.969l-7.908,7.83
	c-0.27,0.268-0.707,0.268-0.979,0l-7.908-7.83c-0.27-0.268-0.27-0.701,0-0.969c0.271-0.268,0.709-0.268,0.979,0L10,13.25
	L17.418,6.109z" />
                                </svg>

                            </button>
                            <button type="button" x-show="isOpen() === false" @click="close"
                                class="cursor-pointer w-6 h-6 text-gray-600 outline-none focus:outline-none">
                                <svg class="fill-current h-4 w-4" viewBox="0 0 20 20">
                                    <path d="M2.582,13.891c-0.272,0.268-0.709,0.268-0.979,0s-0.271-0.701,0-0.969l7.908-7.83
	c0.27-0.268,0.707-0.268,0.979,0l7.908,7.83c0.27,0.268,0.27,0.701,0,0.969c-0.271,0.268-0.709,0.268-0.978,0L10,6.75L2.582,13.891z
	" />
                                </svg>

                            </button>
                        </div>
                    </div>
                </div>
                <div class="w-full px-4">
                    <div x-show.transition.origin.top="isOpen()"
                        class="absolute shadow top-100 bg-white z-40 w-full lef-0 rounded max-h-select overflow-y-auto svelte-5uyqqj"
                        x-on:click.away="close">
                        <div class="flex flex-col w-full">
                            <template x-for="(option,index) in options" :key="option">
                                <div>
                                    <div class="cursor-pointer w-full border-gray-100 rounded-t border-b hover:bg-teal-100"
                                        @click="select(index,$event)">
                                        <div x-bind:class="option.selected ? 'border-teal-600' : ''"
                                            class="flex w-full items-center p-2 pl-2 border-transparent border-l-2 relative">
                                            <div class="w-full items-center flex">
                                                <div class="mx-2 leading-6" x-model="option" x-text="option.text"></div>
                                            </div>
                                        </div>
                                    </div>
                                </div>
                            </template>
                        </div>
                    </div>
                </div>
            </div>
			<!-- on tailwind components page will no work  -->
            <button disabled class="flex-shrink-0 bg-teal-500 hover:bg-teal-700 border-teal-500 hover:border-teal-700 text-sm border-4 text-white py-1 px-2 rounded" type="submit">Test</button>
        </form>
        </div>
        
  </div>
</div>
              
            
!

CSS

              
                
              
            
!

JS

              
                function dropdown() {
                return {
                    options: [],
                    selected: [],
                    show: false,
                    open() { this.show = true },
                    close() { this.show = false },
                    isOpen() { return this.show === true },
                    select(index, event) {

                        if (!this.options[index].selected) {

                            this.options[index].selected = true;
                            this.options[index].element = event.target;
                            this.selected.push(index);

                        } else {
                            this.selected.splice(this.selected.lastIndexOf(index), 1);
                            this.options[index].selected = false
                        }
                    },
                    remove(index, option) {
                        this.options[option].selected = false;
                        this.selected.splice(index, 1);


                    },
                    loadOptions() {
                        const options = document.getElementById('select').options;
                        for (let i = 0; i < options.length; i++) {
                            this.options.push({
                                value: options[i].value,
                                text: options[i].innerText,
                                selected: options[i].getAttribute('selected') != null ? options[i].getAttribute('selected') : false
                            });
                        }


                    },
                    selectedValues(){
                        return this.selected.map((option)=>{
                            return this.options[option].value;
                        })
                    }
                }
            }
              
            
!
999px

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