.thumbnail{
    margin-top: 20px;
}

.thumbnail img{
    width: 350px;
    height: 250px;
    overflow: hidden;
}

.page-header img{
    max-height: 80px;
    float: left;
}
.thumbnail{
    margin-top: 20px;
}

.thumbnail img{
    width: 350px;
    height: 250px;
    overflow: hidden;
}

.page-header {
    border-bottom: medium solid #7d97ad;
}

.page-header img{
    max-height: 80px;
    float: left;
}
Change .page-header border botton style
style: Change .page-header border botton style
