.hotkey{
    margin-top: 100px;
    text-align: center;
}

.hotkey .item{
    display: inline-block;
}

.hotkey .item span{
    display: inline-block;
    margin: 0 5px;
    background: #eff0f2;
    border-radius: 3px;
    padding: 5px 10px;
    border-top: 1px solid #f5f5f5;
    box-shadow: inset 0 0 25px #e8e8e8,0 1px 0 #c3c3c3,0 2px 0 #c9c9c9,0 2px 3px #333;
    text-shadow: 0 1px 0 #f5f5f5
}