.mid_content{
    min-height: 7rem;
    display: flex;
    flex-direction: column;
}
.about_item{
    background-color: rgb(240, 124, 130);
    display: flex;
    padding: 0 0.5rem; 
    height: 2rem;
    line-height: 2rem; 
    border-radius: 0.4rem;
    margin-bottom:0.6rem;
}
.about_item>a{
    font-size: 1rem;
    display: inline;
    text-decoration: none;
}
.arrow-right {
    width: 0.8rem;
    height: 0.8rem;
    margin: 0.6rem 0.5rem 0 0;
    background-color: transparent; /* 模块背景为透明 */
    border-color: #fff;
    border-style: solid;
    border-width: 0.1rem 0.1rem 0 0;
    /* margin: 0.5rem auto; */
    transform: rotate(45deg);
}
.desc{
    
    margin: 1rem 0 2.5rem;
    font-size: 0.7rem;
}
.desc .desc-title{
    padding:0.05rem 0;
}