.bts {
    font-size: 26px;
    border-bottom: 1px solid #666;
    padding-bottom: 30px;
    color: #000;
    margin-bottom: 30px;}
.title {letter-spacing: 5px;
    margin: 0.2rem 0;
    align-items: center;
    position: relative;
    overflow: visible;
    z-index: 100;
    border-bottom: 3px solid #108b96;
    display: inline-block;
    font-size: 0.2rem;
    font-weight: bold;
    color: #108b96;
    padding-bottom: 0.1rem;
    padding-left: 0.2rem;
    padding-right: 0.2rem;}
.w200 {
    width: 200px;}
.w800{width: calc(100% - 250px);}
.con{}
.con p {
    font-size: 0.18rem;
    line-height: 35px;
    color: #333;}
@media screen and (max-width: 600px) {
 .w200 {
    width: 100%;}
.w800{width: 100%;}
}