.list-group-item:last-child {
    border-bottom-left-radius:0px;
    border-bottom-right-radius: 0px;
    margin-bottom: 0;
   border-bottom: 0px ;
}
.list-group-item:first-child {
    border-top-left-radius:0px;
    border-top-right-radius: 0px;
     border-top: 0px;
}
.list-group-item {
    background-color: #fff;
    border-top: 1px solid #ddd;
    border-bottom: 1px solid #ddd;
    border-left:0px;
    border-right:0px;
    display: block;
    margin-bottom: -1px;
    padding: 10px 15px;
    position: relative;
}