<style>
.shadow {
position: fixed;
top: 0;
bottom: 0;
left: 0;
right: 0;
background-color: black;
opacity: 0.4;
z-index: 999;
}
.modal, .editmodal {
position: fixed;
400px;
height: 300px;
margin-left: -200px;
margin-top: -150px;
left: 50%;
top: 50%;
z-index: 1000;
background-color: white;
}
.hiden {
display: none;
}
</style>