main.css

.box{
    border: 2px solid lightgrey;
    width: 383px;
    height: 500px;
    margin: 0px auto;
    overflow: scroll;
    overflow-x: hidden;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
    -ms-flex-line-pack: distribute;
    align-content: space-around;
    -webkit-box-orient: horizontal;
    -webkit-box-direction: normal;
    -ms-flex-direction: row;
    flex-direction: row;
}
.box ul li{
    list-style: none;
    background: #333;
    width: 100%;
    padding: 10px;
    color: white;
    margin: 5px;
    margin-right:10px;
    border-radius:10px;
}
.box ul{
    padding-left: 0px;
    -webkit-margin-before: 0px;
}
.box ul li a{
    color: white;
    text-decoration: none;
}
.box ul li a:hover{
    color: cyan;
}
::-webkit-scrollbar{
    display: none;
}
h3{
    margin-top: 0px;
    margin-bottom:5px;
}
h1{
    text-align: center;
}