.img_wrapper img {
    width: 100%;
    border: 4px solid rgb(14, 161, 89);
    border-radius: 5px;
    margin-top: 20px;
}

.content {
    text-align: left;
    font-size: 12pt;
}

.content h2 {
    color: #0ea159;
    margin-bottom: 30px;
}

.zertifikat_wrapper {
    padding: 0px;
    text-align: center;
    margin-top: 50px;
}

.zertifikat_wrapper img {
    text-align: center;
    -webkit-box-shadow: 7px 7px 14px -1px rgba(0,0,0,0.75);
    -moz-box-shadow: 7px 7px 14px -1px rgba(0,0,0,0.75);
    box-shadow: 7px 7px 14px -1px rgba(0,0,0,0.75);
    border-radius: 5px;
    width: 70%;
    margin-top: 10px;
}