* {
    margin: 0px;
    padding: 0px;
}
.menuLeftContainer{
    background-color: rgb(36, 134, 17);
    height:600px;
    width:300px;
    border:0px;
    background-image:url(../img/左側選單的背景.jpg);
}
.leftSet{
    height:60px;
    width:200px;
    position: absolute;
    background-color: rgb(36, 134, 17);
}
.index_btn{
    margin-top: 100px;
    margin-left: 50px;
}
.bless_btn{
    margin-top: 250px;
    margin-left: 50px;
}
.work_btn{
    margin-top: 400px;
    margin-left: 50px;
}