.bstj {
    width: 79%;
    text-align: center;
    margin-top: 15px;
}

.bstj ul li {
    float: left;
    width: 25%;
    padding: 9px;
    height: 125px;
    text-align: center;
    background-color: #ebebeb;
}

.bstj ul li .img-left {
    padding-top: 20px;
    width: 20%;
    text-align: right;
}

.bstj ul li .info-right {
    width: 80%;
    text-align: left;
    padding-left: 25px;
    padding-top: 20px;
}

.bstj ul li .info-right h3 {
    font-size: 26px;
}

.bstj ul li .info-right p {
    font-size: 18px;
}

.bs-right-btn {
    width: 20%;
    margin-left: 1%;
}

.bs-right-btn li {
    height: 55px;
    position: relative;
    line-height: 55px;
    text-align: center;
    font-size: 18px;
    background-color: #ebebeb;
    margin-top: 15px;
}

.kj-item li {
    float: left;
    width: 25%;
}

.bs-right-btn li a {
    color: #245399;
}

.image-border {
    position: absolute;
    width: 12px;
    height: 12px;
}

.image-border1 {
    top: 0;
    left: 0;
    border-left: 2px solid #245399;
    border-top: 2px solid #245399;
}

.image-border2 {
    top: 0;
    right: 0;
    border-right: 2px solid #245399;
    border-top: 2px solid #245399;
}

.image-border3 {
    bottom: 0;
    left: 0;
    border-bottom: 2px solid #245399;
    border-left: 2px solid #245399;
}

.image-border4 {
    bottom: 0;
    right: 0;
    border-right: 2px solid #245399;
    border-bottom: 2px solid #245399;
}

@media (max-width: 1280px) {
    .bjimg {
        display: block;
        width: 92%;
        padding: 8px;
    }
}

@media (max-width: 1024px) {
    .bjimg {
        display: block;
        width: 100%;
        padding: 15px 6px;
    }
}