.schoolul{
    border: 1px solid #cee3ee;
    padding: 0.25rem;
    margin-top: 0.75rem;
}

.night .schoolul{
    border: 1px solid #444;
}

.schoolul li{
    width: calc(100% / 5);
    float: left;
    padding: 0.25rem;
}

.schoolul li a{
    text-align: center;
    border: 1px solid #cee2ee;
    display: block;
    height: 1.8rem;
    line-height: 1.8rem;
    border-radius: 3px;
    color: #4f7ca4;
}

.night .schoolul li a{
    border: 1px solid #444;
    color:#aaa;
}

@media screen and (max-width: 1023px){
    .schoolul li{
        width: calc(100% / 4);
    }
}

@media screen and (max-width: 767px){
    .schoolul li{
        width: calc(100% / 3);
    }
}

@media screen and (max-width: 480px){
    .schoolul li{
        width: calc(100% / 2);
    }
}

@media screen and (max-width: 300px){
    .schoolul li{
        width: calc(100% / 1);
    }
}