JSFiddle - React, Tailwind, and code Playground

by 81ue_lan

HTML

<div class="container">
        <div class="btn-box">
            <button class="btn-1" onclick="loginModal()"><span>點我登入帳號</span></button>
            <button class="btn-1" onclick="postModal()"><span>點我新增貼文</span></button>
        </div>
        
        <div class="modal login-modal" id="login-modal">
            <div class="modal-content">
                <h3>LOGIN</h3>
                <div class="account-box">
                    <label for="userAccount">帳號</label>
                    <input type="text" name="userAccount">
                </div>
                <div class="password-box">
                    <label for="userPassword">密碼</label>
                    <input type="password" name="userPassword">
                </div>
                <button class="btn">登入</button>
                <button class="btn-close">x</button>
            </div>
        </div>
        <div class="modal post-modal" id="post-modal">
            <div class="modal-content">
                <h3>I am thinking about...</h3>
                <div class="post-title-box">
                    <label for="post-title">標題</label>
                    <input type="text" name="post-title">
                </div>
                <div class="caption-box">
                    <label for="caption">內文</label>
                    <textarea name="caption"></textarea>
                </div>
                <button class="btn">發布</button>
                <button class="btn-close">x</button>
            </div>
        </div>
    </div>

CSS

*{
  margin: 0;
  padding: 0;
}
body{
  background: #D3CCE3;  /* fallback for old browsers */
  background: -webkit-linear-gradient(to right, #E9E4F0, #D3CCE3);  /* Chrome 10-25, Safari 5.1-6 */
  background: linear-gradient(to right, #E9E4F0, #D3CCE3); /* W3C, IE 10+/ Edge, Firefox 16+, Chrome 26+, Opera 12+, Safari 7+ */

}
.btn-1,
.btn-1 *,
.btn-1::after,
.btn-1::before,
.btn-1::after,
.btn-1::before {
  border: 0 solid;
  box-sizing: border-box;
}
.btn-1 {
  -webkit-tap-highlight-color: transparent;
  background-color: #000;
  background-image: none;
  color: #fff;
  cursor: pointer;
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    Segoe UI, Roboto, Helvetica Neue, Arial, Noto Sans, sans-serif,
    Apple Color Emoji, Segoe UI Emoji, Segoe UI Symbol, Noto Color Emoji;
  font-size: 100%;
  font-weight: 900;
  line-height: 1.5;
  margin: 0; 
  padding: 0;
  text-transform: uppercase;
}
.btn-1:disabled {
  cursor: default;
}
.btn-1:-moz-focusring {
  outline: auto;
}
.btn-1 svg {
  display: block;
}
.btn-1 [hidden] {
  display: none;
}
.btn-1 {
  border-radius: 99rem;
  border-width: 2px;
  padding: 0.5rem 1.5rem;
}
.btn-1:hover {
  color: #999;
}
input{
  padding: 10px;
  border: none;
  border-bottom: 1px solid #333;
  background-color: transparent;
}
input:focus,
textarea:focus{
  outline: none;
}
textarea{
  resize: none;
}
.container{
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 500px;
  height: 100vh;
  margin: auto;  
}
.modal{
  display: none;
  position: fixed;
  justify-content: center;
  width: 100%;
	height: 100%;
	top: 0;
	left: 0;
  background-color: rgba(0,0,0,0.3);
}
.modal-content{
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 296px;
  margin: auto;
  padding: 40px 0;
  border-right: 2px solid #333;
  border-left: 2px solid #333;
  background-color: #D9E6F5;
}

.modal-content::before,
.modal-content::after{
 ...

JavaScript

const closeBtns = document.querySelectorAll('.btn-close');

function loginModal(){
    let loginModal = document.querySelector('.login-modal');
    loginModal.style.display = 'flex';
}
function postModal(){
    let postModal = document.querySelector('.post-modal');
    postModal.style.display = 'flex';
}
function close(){
    event.target.closest('.modal').style.display = "none";
}
for(var btn of closeBtns){
    btn.onclick = close;
}