@media only screen and (max-width: 768px) {
    .logo{
      max-width:160px;
      height:auto;
      /*padding:5px;*/
    }
    .av5{
        display:none;
    }
    .av28{
        padding:20px;
    }

    .av29 {
        background: #303030cc;
    }
    .av4{
        position:relative;
    }
    .av4_fixed {
        background: #3a3e3c;
        transition: .7s;
        position: fixed;
    }
    .home1.newsletter .content h2{
        font-size:21px;
    }
    .av26 {
        margin: 40px 10px 0px 0px;
    }
    .av15{
        text-align:center;
    }
    .av14 {
        margin: 25px 0px;
    }
    .av30 {
        margin-top: 25px;
        display: inline-block;
    }
    .av16 {
        background: linear-gradient(92deg, rgb(13 1 1) 0%, rgb(97 0 0) 60%, rgb(158 0 0) 100%);
    }
    .av27 {
        margin: 25px 0px;
    }
    .av6 {
        display: flex;
        justify-content: flex-start;
    }
    .av7 {
        margin: 0px auto 25px auto;
    }
    .navbar-toggler {
        background-color: #ffffffad;
        border: 1px solid #fff;
    }
    .av35 h2{
        font-size:29px;
    }
    .av41 h2 {
        padding-top: 0.4em;
    }
    .av31 {
        background-image: url(/upload/sayfa3.jpg);
        background-attachment: fixed;
        background-position: right;
        background-repeat: no-repeat;
        background-size: cover;
        text-align: center;
        padding-top: 120px;
        height: 100px;
        /* margin-top: -96px; */
        position: relative;
    }
}