.header-main-pic{
    background-image: url("images2/apareru.jpg");
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
    width: 100%;
    height:600px;
}

footer{
    color:#fff;
    background-color: #333;
    height:80px;
}

.itiran{
    margin-left:30px;
    background-color:green;
    display:block;
    width:200px;
    text-align:center;
    color:white;
}

.main-flex-container{
    display:flex;
    flex-wrap:wrap;
    width:100%;
    border:5px solid black;
    justify-content: center;
    background-color:bisque;
}

.main-flex-item {
    margin:10px;
    width:20%;
    border:1px solid black;
    text-align:center;
    background-color:white;
    padding-top:15px;
}

.main-flex-img{
    height:200px;
}

.portfolio{
    height:50px;
    width:200px;
    position:fixed;
    bottom:50px;
    right:50px;
    background-color:yellowgreen;
    text-align:center;
    font-weight:bold;
    font-size:20px;
    padding:10px;
    margin-left:80%;
    color:white;
}