body{background: #f2f3f5;}
.shuttle{margin: 30px 0 0;}
.shuttle>p{
    line-height: 220%;
    padding: 4.25% 0;
}
.shuttle .bus-ul li{
    width: 23.75%;
    margin: 0 1.66% 1.66% 0;
}
.shuttle .bus-ul li:nth-of-type(4n){
    margin: 0 0 1.66% 0;
}
.shuttle{
    padding-bottom: 6.5%;
}