body{
    margin: 0px;
    padding: 0px;
}

#banner{
position:absolute;
top: 0;
left: 0;
width: 300px;
height: 250px;
overflow: hidden;
opacity: 0;
cursor: pointer;
background-color: #ffffff;
border: 1px solid #000 ;
box-sizing: border-box;
}
.size{
position:absolute;
top: 0;
left: 0;
width: 300px;
height: 250px;

}

#cta{
position:absolute;
bottom: 27px;
left: 10px;
width: 124px;
height: 24px;
}

#simer{
position:absolute;
bottom: -40px;
left: 0px;
width: 109px;
height: 113px;
}
#mask1{
position:absolute;
bottom: 27px;
left: 10px;
width: 124px;
height: 24px;
overflow: hidden;
}

#mask{
    position:absolute;
top: 0;
left: 0;
width: 0px;
height: 250px;
overflow:hidden;
}