.container{
    width: 800px;
    border-radius: 50px;
    height: 50px;
    border: 1px solid #888;
    margin: 0 auto;
    overflow: hidden;
    position: relative;
}

.container ul{
    height: 100%;
    margin: 0;
    padding: 0;
    list-style: none;
}

.container li{
    float: left;
    width: 50px;
    height: 100%;
    position: relative;
}

.container li i{
    font-style: normal;
    display: inline-block;
    transform: translate(-50%, 5px);
    font-size: 14px;
}

.container li::after{
    content: "";
    position: absolute;
    border-left: 1px solid #aaa;
    height: 13px;
    left: 0;
    bottom: 5px;
}

.container .center{
    width: 5px;
    height: 100%;
    position: absolute;
    background: #f40;
    left: 50%;
    top: 0;
    transform: translateX(-50%);
}

#chooseResult{
    text-align: center;
    height: 50px;
    line-height: 50px;
}

.button{
    text-align: center;
    margin-top: 50px;
}