.maincontainer{
position: relative;
width: 250pxauto; height: 320pxauto;
background: none;
top: 50%;
top: 0;
left: 0;
width: 100%auto;
height: auto;
border-radius: 10px;
top: 0;
left: 0;
width: 100%auto;
height: auto;
border-radius: 10px;
top: 0;
left: 0;
width: 100%auto;
height: auto;
border-radius: 10px;