body {
    color: rgb(117, 117, 117);
    background-color: #F5F5F5;
    padding-top: 50px;

}
.result {
    position: absolute;
    z-index: 999;
    top: 100%;
    background-color: #fff;
}
.result ul {
    padding: 0;
    margin: 0;
   
}
.result li {
    margin: 0;
    padding: 7px 10px;
    border: 1px solid lightgray;
    border-top: none;
    cursor: pointer;
    list-style-type: none;
}

.result li:hover {
    background: #f2f2f2;
}