CSSだけで点線の吹き出しを作る方法
<div class="balloon">
<p>ここにテキストが入ります。</p>
</div>.balloon {
position: relative;
max-width: 400px;
padding: 20px 8px;
text-align: center;
background-color: #fff;
text-align: center;
color: #000;
border: 2px dashed #f00;
border-radius: 15px;
margin: 0 auto;
}.balloon::before {
content: '';
position: absolute;
display: block;
width: 18px;
height: 18px;
left: 0;
right: 0;
top: -10px;
margin: 0 auto;
border-top: 2px dashed #f00;
border-right: 2px dashed #f00;
background-color: #fff;
transform: rotate(-45deg);
}
#css