main{
    width:91%;
    margin:0.5rem auto;
    min-height:10rem;
    display:block;
}

main>p{
    clear:both;
    width: 100%;
    font-size: 0.28rem;
    padding-top:0.1rem;
    padding-bottom: 0.1rem;
    display: block;
}
main>p>span{
    display: block;
    float: left;
    line-height: 0.36rem;
    min-height: 0.36rem;
    font-size: 0.28rem;
}
.project_tit{
    width:25.86%;
    padding-right:0.1rem;
    text-align: right;
}
.project_con{
    width:74.14%;
    font-size: 0.28rem;
}