body {font-family: Arial, sans-serif;margin: 0;padding: 20px; }
h1 {color: #333;}
ul {list-style-type: none;padding: 0;display: flex;flex-wrap: wrap;}
ul li {
    line-height: 34px;
    width: 30%;
    padding-right: 3%;
    border: 2px solid transparent}
a {text-decoration: none;color: #007BFF;}
a:hover {text-decoration: none;}
li:hover{background-color: #f0f0f0;}
.ellipsis {
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}
.fll {
    float: left;
}