*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    overflow-y: hidden;
}
body{
    background-color: black;
    display:flex;
    align-items: center;
    justify-content: center;
    height:100vh;
    overflow-y: hidden;
}
.warning{
    background: url(./warning.png);
    background-repeat: no-repeat;
    background-position: center bottom;
    min-width:350px;
    min-height: 700px;
    display:flex;
    flex-direction: column;
    align-items: flex-end;
    justify-content: flex-end;
    overflow-y: hidden;
}
.warning #enter,#exit{
    width: 80px;
    height: 30px;
}
#enter{
    transform: translateY(-880%);
}
#exit{
    transform: translateY(-428%);
}
a{
    display: block;
    width: 100%;
    height: 100%;
}