html,body{
    height: 100%;
    margin: 0px;
    display: flex;
    flex-direction: column;
}
main{
flex: 1;
}
.row{
 height: 100%;
 display: flex;
}
aside,section{ 
      height: 100%;
}
.haber-divi{
    overflow: hidden;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.haber-divi ul{
    position: absolute;
    width: 100%;
    animation: scroolUp 10s linear infinite;
}
.haber-divi ul li{
list-style: none;
text-align: left;
background-color: #f0ffff;
margin-bottom: 5px;
padding: 10px;
font-size: 1rem;
border-radius: 5px;
}
@keyframes  scroolUp {
    0% { top:50%;}
    100% { top:-10%;}
}
@media(max-width:768px)
{
    .row{
        flex-direction: column;
        height: auto;
    }
    aside{
        height: auto;
    }
    .haber-divi{
        height: 200px;
    }
    .haber-divi ul
    {
    animation: scrollUp 20s linear infinite;
    }
}
@media(min-width:768px)
{
    .haber-divi{
    height: 100%;
    }
}
.reklam-eleman {
            border: 1px solid #ddd;
            border-radius: 8px; 
            padding: 15px;
            margin-bottom: 15px; 
            text-align: center;
            font-weight: bold;
            transition: transform 0.3s;
            cursor: pointer;
        }
        .reklam-eleman:hover {
            transform: scale(1.05);
        }
        .reklam-1 { background-color: #ffebee; color: #c62828; border-color: #ef9a9a; }
        .reklam-2 { background-color: #e3f2fd; color: #1565c0; border-color: #90caf9; }
        .reklam-3 { background-color: #e8f5e9; color: #2e7d32; border-color: #a5d6a7; }