.cont{
    width: 95%;
    text-align: center;
    margin: 0 auto;
}

.navphoto{
    display: none;

}



.boxexnav{
    display: grid;
    grid-template-columns: 1fr;
    grid-template-rows: 1fr 1fr 1fr;
    gap: 1rem;
    margin-top: 1rem;
    /* grid-template-rows: minmax(1rem, 10rem); */
}

.navbox{
    /* background-color: aqua; */
    background-repeat: no-repeat;
    background-size: cover;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    height: 10rem;
}

#navbox1{
    background-image: url(../navbox1.jpg);
    /* background-repeat: no-repeat;
    background-size: 100%; */
   
}

#navbox2{
    background-image: url(../navbox2.jpg);
    /* justify-content: flex-start; */
    
}

#navbox3{
    background-image: url(../navbox3.jpg);
    color: white;
    
}

.card {
    margin-bottom: 1rem;
}

.Navboxnames{
    color: rgba(0, 0, 0, 0.925);  
    font-size: 3rem;
    font-weight: 500;
    text-shadow: 0px 0px 3px rgb(255, 255, 255);
    margin-left: 0.5rem;
}

.navboxdiscription{
    margin: -1rem 0 0.5rem 0.5rem;
    font-size: 1.5rem;
    font-weight: 300;
    color: rgb(255, 255, 255);
    text-shadow: 0px 0px 5px rgb(0, 0, 0);
}

.links{
    display: grid;
    grid-template-columns: 1fr;
    grid-template-rows: 1fr 1fr 1fr 1fr;
    /* font-size: 1.5rem; */
}

.upline{
    display: none;
}

.topmenu{
    display: grid;
    grid-template-columns: 1fr;
    /* font-size: 1.5rem; */
}

.menubot{
    margin-top: 1rem;
    margin-bottom: 0;
}

.links_margin{
    margin-top: 1rem;

}

@media (min-width: 768px) {

    .topmenu{
        font-size: 1.5rem;
    }

    .links{
        font-size: 1.5rem;

    }

    .menubot{
        font-size: 2rem;
    }

    .list-group-item{
        font-size: 1.5rem;

    }

}

@media (min-width: 800px) {
    .cont{
        width: 70vw;
        margin: 0 auto;
        text-align: start;
    }
    
    .links{
        display: block;

    }

    .topmenu{
        display: block;
        padding: 1rem 0rem 1rem 1rem
    }

    .links_margin{
        display: inline-block;

    }


    .navphoto{
        display: block;
        width: 100%;
        height: 10%;
        /* min-height:100px; */
        
    
    }
    
    .topmenu{
        padding: 0 0.5rem 0.5rem;
    
    }
    
    a{
        /* padding: 0 0.7rem 0 0.7rem; */
        
    }
    
    .boxexnav{
        display: grid;
        grid-template-columns: 1fr 1fr 1fr;
        gap: 1rem;
        margin-top: 1rem;
        grid-template-rows: 1fr;
    }
    
    .navbox{
        /* background-color: aqua; */
        background-repeat: no-repeat;
        background-size: cover;
        display: flex;
        flex-direction: column;
        justify-content: flex-end;
    
    }
    #navbox1{
        background-image: url(../navbox1.jpg);
        /* background-repeat: no-repeat;
        background-size: 100%; */
    }
    
    #navbox2{
        background-image: url(../navbox2.jpg);
        justify-content: flex-start;
    }
    
    #navbox3{
        background-image: url(../navbox3.jpg);
        color: white;
    }
    
    
    .Navboxnames{
        color: rgba(0, 0, 0, 0.925);  
        font-size: 3rem;
        font-weight: 500;
        text-shadow: 0px 0px 3px rgb(255, 255, 255);
        margin-left: 0.5rem;
    }
    
    .navboxdiscription{
        margin: -1rem 0 0.5rem 0.5rem;
        font-size: 1.5rem;
        font-weight: 300;
        color: rgb(255, 255, 255);
        text-shadow: 0px 0px 5px rgb(0, 0, 0);
    }
    
    main{
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
        gap: 1rem;
    
    }
    
    .card{
        background-image: linear-gradient(to right top, #ffffff, #eeeeee, #dedede, #cecece, #bebebe);
        border-radius: 25px;
    }
    
    .card-img-top{
        width: 100%;
        border-radius: 25px;
    
    }
    
    .footernav{
        display: grid;
        grid-template-columns: 1fr minmax(20rem, 3fr) 1fr;
        margin: 2rem;
    }
    
    .footernavbox{
        text-align: center;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center
        
    }
    
    .footermenu{
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(8rem, 1fr));
        gap: 1rem;
    
    }
    
    /* Анимации */
    
    a{
        transition: 0.5s;
    
    }
    
    
    div.links   a:hover{
        transition: 0.3s;
        color: rgb(5, 1, 1) !important;
        transform: scale(1.1);
    }
    
    div.topmenu   a:hover{
        transition: 0.3s;
        color: rgb(255, 255, 255) !important;
        transform: scale(1.1);
        
    }
    
    .navbox{
        transition: 0.5s;
        z-index: 1;
    }
    
    .navbox:hover{
        transition: 0.5s;
        transform: scale(1.05);
        z-index: 10;
    }
    
    .card{
        transition: 0.5s;
    }
    
    .card:hover{
        transition: 0.5s;
        transform: scale(1.05);
    
    }
    .menubot{
        padding-left: 1rem;

    }


    
}