body{
    background: #f7fafd;
}

.prolist{
    box-sizing: border-box;
    padding: 60px 0px;
    margin: 0px -10px 0px -10px;
}
.proitem{
    width: 50%;
    float: left;
    box-sizing: border-box;
    padding: 10px 10px;
}
.proinner{
    background: white;
    box-sizing: border-box;
    padding:15px;
}
.proinner:hover{
    box-shadow: 0px 0px 10px rgba(1, 107, 213, 0.5);
}
.proimg{
    width:150px;
}
.procon{
    margin-left: 165px;
}
.protitle{
   font-weight: bold;
   text-overflow: ellipsis;
   white-space: nowrap;
   overflow: hidden;
}
.prointro{
    font-size: 14px;
    color: #666666;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow:hidden;
    line-height: 24px;
    height: 48px;
    margin-top: 8px;

}
.probtn{
    display: inline-block;
    box-sizing: border-box;
    padding: 0px 15px;
    height: 26px;
    line-height: 26px;
    background: #e5f0fb;
    color: #016bd5;
    margin-top: 15px;
    font-size: 13px;
}

@media screen and (max-width:800px) {
    .prolist{
        padding: 30px 0px;
        margin: 0px 0px 0px 0px;
    }
    .proitem{
        width: 100%;
        padding: 5px 0px;
    }
    .proinner{
        padding:10px;
    }
    .proimg{
        width:100px;
    }
    .procon{
        margin-left: 110px;
    }
    .protitle{
       font-size: 15px;
    }
    .prointro{
        font-size: 12px;
        -webkit-line-clamp: 1;
        line-height: 22px;
        height: 22px;
        margin-top: 5px;
    
    }
    .probtn{
        height: 22px;
        line-height: 22px;
        margin-top: 8px;
        font-size: 12px;
    }
}