@media screen and (max-width: 1199px){
    header{
        padding: 20px 30px;
    }
    header .logo{
        height: 50px;
    }
    header > div .date{
        display: inline-flex;
        justify-content: center;
        align-items: center;
        padding-top: 0;
        padding-bottom: 0;
        height: 60px;
    }
    main{
        padding-left: 30px;
        padding-right: 30px;
    }
}

@media screen and (max-width: 991px){
    .row > *{
        width: auto;
    }
    .row > .course{
        width: 100%;
        max-width: 250px;
    }
    .row .course > div{
        font-size: 15px;
    }
    .row .pair > p{
        font-size: 18px;
    }
    .row .course > div{
        width: 90px;
    }
}

@media screen and (max-width: 768px){
    header .logo{
        height: 26px;
    }
    header > div{
        flex-direction: column;
    }
    header > div > p:first-child{
        margin-right: 0;
        line-height: 120%;
        margin-bottom: 10px;
    }
    header > div .date{
        padding: 0 15px;
        height: 40px;
        font-size: 15px;
    }
    header{
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 20px 10px;
    }
    main{
        padding-left: 15px;
        padding-right: 15px;
    }
    .row .pair .icons img{
        height: 20px;
    }
    .row .pair > p{
        font-size: 14px;
        margin-left: 10px;
        letter-spacing: 0.4px;
    }
    .row .course > div{
        font-size: 13px;
    }
}

@media screen and (max-width: 500px){
    .row .course > div{
        width: 70px;
    }
    .row > .course{
        max-width: 160px;
    }
}