.main-visual  {
    padding-top:  120px;
    padding-bottom:  100px;
    background-image:  url("images/arabigo.png");
    max-width: 900px;
    margin: auto;
    display: block;
    background-size:  cover;
    color:  yellowgreen;
    text-align: center;
}
.top-title  {
    width: 60%;
    margin: auto;
    display: block;
    opacity: 0.8;
    margin-bottom:  20px;
    /*border: 4mm ridge rgb(211 220 50 / 0.6);*/
}
.top-subtitle  {
    font-size:  24px;
    margin-bottom:   30px;
}
.top-text  {
    font-size:  20px;
    font-weight:bold;
    opacity:  0.9;
}
.main  {
    padding:  80px  0;
    color:  #5a5c5f;
    text-align:   center;
}
.main h2  {
    margin-bottom:  25px;
}
.main-image  {
    width:  450px;
    margin-bottom:   25px;
    box-shadow:   2px  2px  4px  #b7b7b7;
    border-radius:  5px;
}
.main h3  {
    margin-bottom:   10px;
}