.ser4-box{ padding: 80px 0; border-top:1px solid #DDDDDD;}
.ser4-box img{ max-width:100%; height:auto;}
.ser4-box h2{ font-size: 1.6rem; margin-bottom:20px; line-height: 36px;}
.ser4-box p{ margin-top: 15px; line-height: 26px;}
.ser4-box table {
    border: 1px solid #ccc;
    border-left: 0px;
    border-top: 0px;
    font-size: 14px;
    width: 100%;
    box-sizing: border-box;
    border-spacing: 0;
    margin: 25px 0;
}

.ser4-box table td {
        border: 1px solid #ccc;
        border-right: 0px;
        border-bottom: 0px;
        padding: 6px;
    }
 .ser4-box table tr {
        background: #fff;
    }

.ser4-box ul{ padding-top: 30px;}
.ser4-box ul li{ width: 49%; height: auto;}
.ser4-box ul li img{ width: 100%; height: auto; border:1px solid #DDDDDD;}



@media (max-width:1280px) {


.ser4-box{ padding: 30px 0;}
.ser4-box h2{ font-size: 1.4rem; margin-bottom:10px; }

.ser4-box ul{ padding-top: 20px;}
.ser4-box ul li{ width: 49%; height: auto;}
.ser4-box ul li img{ width: 100%; height: auto; border:1px solid #DDDDDD;}




}


@media screen and (max-width: 1024px) {

}

@media screen and (max-width: 768px) {

}

@media screen and (max-width: 480px) {
 
  
}