<div class="line-slogan">
<span class="line"></span>
<h3 class="text">贈品設定</h3>
<span class="line"></span>
</div>
.line-slogan {
height: 40px;
line-height: 40px;
display: flex;
justify-content: center;
align-items: center;
}
.line-slogan .line {
display: inline-block;
flex-grow: 1;
border-top: 3px solid #82b3d5;
}
.line-slogan .text {
color: #555;
padding-left: 30px;
padding-right: 30px;
display: inline-block;
}