.reserve-box1-f{position: relative;}
.reserve-box1{ padding: 30px; width: 250px;  background-color: #a298ac; color: #fff; border-radius: 15px 0; margin: 30px; }
.reserve-box2{ padding: 30px; width: 250px;  background-color: #a298ac; color: #fff; border-radius: 15px 0; margin: 30px; }
.reserve-box1::after{ content: ''; display: block; width: 1px; height: 100px; background-color: #a298ac; position: absolute; top: 143px;
    left: 50%; }
.reserve-box1::before{ content: ''; display: block; border-top: 20px solid #b8b1bf; border-left: 10px solid transparent; border-right: 10px solid transparent; width: 5px; position: absolute; left: 50%; transform: translateX(-50%); bottom: -31px; z-index: 99; }
.text-center{text-align: center;}
.reserve-box1-f p{color: #fff;}