.arc-con{line-height: 1.8em;color: #333;text-align: justify;padding-bottom: .2rem;font-size: .18rem;}
.arc-con p{margin-bottom: .2rem;line-height: 1.8em;}

.arcCon{line-height: 1.8em;color: #333;text-align: justify;padding-bottom: .2rem;font-size: .18rem;}
.arcCon p{margin-bottom: .2rem;line-height: 1.8em;}