.toppicbar{
    width: 100%;
    height: 300px;
}
.maincontent {
    position: relative;
    width: 100%;
    height: 800px;
    background: rgb(245, 245, 237);
    margin: 0 auto;
}
.toppicbar img{
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.techtitle {
    text-align: center;
    width: 600px;
    height: 100%;
    margin: auto;
    font-size: 20px;
    font-weight: bold;
    color: rgb(184, 13, 16);
    margin-bottom: 20px;
    margin-top: 20px;
}

.contactinfobar {
    width: 1400px;
    height: 800px;
    margin: auto;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
}

.contactinfobar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.footbar {
    width: 100%;
    height: 200px;
}

.footbar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}