.massage{position:relative;&:before{z-index:-1;position:absolute;top:0;left:calc(50% - 70px - 20px);transform:translateX(-50%);content:"";display:block;width:100vw;height:100%;margin-bottom:16px;background-image:url(/images/message-bg.png);background-size:cover;background-repeat:no-repeat}}.c-guide-box{position:relative;>a{position:relative;&:not(:last-child):after{content:"";position:absolute;top:50%;right:0;height:90%;border-right:1px solid var(--color-gray2);transform:translateY(-50%)}}&:before{top:0;left:-5px;width:calc(100% + 10px);height:100%;border-top:2px solid var(--color-black);border-bottom:2px solid var(--color-black)}&:after,&:before{content:"";position:absolute;z-index:-1}&:after{top:-5px;left:0;width:100%;height:calc(100% + 10px);border-left:2px solid var(--color-black);border-right:2px solid var(--color-black)}}