.elevator{
    height: 210px;
    width: 250px;
    background-color: rgb(211, 211, 211);
    position: absolute;
    right: -250px;
    top: 285px;
    opacity: 0;
    transition: opacity 0.3s ease;
    border-radius: 0 10px 10px 0;
}
.elevator .close{
    position: absolute;
    right: 6px;
    cursor: pointer;
}
.elevator .head_toRight img{
    width: 30px;
}
.elevator .head_toRight li{
    font-size: 19px;
}
.elevator .head_toRight ul{
    margin-left: 10px;
}
.elevator .head_toRight li:nth-child(4){
    transform: translateY(-25px);
}