.image_mouseover_2{
overflow: hidden;
width: 1024px;
height: 341px;
margin: 0 auto;
}
.image_mouseover_2 img{
width: 1024px;
height: 341px;
cursor: pointer;
transition-duration: 0.3s;
}
.image_mouseover_2:hover img{
opacity: 0.6;
transition-duration: 0.3s;
}