@media only screen and (max-width : 900px){
    main .title{
        padding-top: 100px;
    }

    main .head_department .head_department__right .full_name{
        font-size: 50px;
    }

    main .head_department .head_department__right .post{
        font-size: 25px;
    }

    main .head_department .head_department__right .contact p{
        font-size: 18px;
    }
    
    main .head_department .head_department__right .contact p span{
        font-size: 18px;
    }
}

@media only screen and (max-width : 760px){
    main{
        min-height: 1800px;
    }


    main .title {
        line-height: normal;
    }


    main .summary .summary__text {
        font-size: 16px;
    }


    main .more .more__text {
        font-size: 16px;
    }

    main .more .button_more {
        font-size: 16px;
    }


    main .head_department {
        flex-direction: column;
    }

    main .head_department .head_department__left img{
        width: 100%;
        object-fit: cover;
    }
}

@media only screen and (max-width : 600px){
    main .title{
        font-size: 45px; 
        padding-top: 100px;
    }


    main .head_department .head_department__right .full_name{
        font-size: 40px;
    }

    main .head_department .head_department__right .post{
        font-size: 20px;
    }
}

@media only screen and (max-width : 500px){
    main{
        min-height: 1200px;
    }


    main .title{
        font-size: 33px; 
        padding-top: 80px;
        margin-bottom: 10px;
    }


    main .head_department .head_department__right .full_name{
        font-size: 25px;
    }

    main .head_department .head_department__right .post{
        font-size: 16px;
    }
    
    main .head_department .head_department__right .contact p{
        font-size: 16px;
    }
    
    main .head_department .head_department__right .contact p span{
        font-size: 16px;
    }
}