/* Portrait tablets and small desktops */ 
@media screen and (min-width: 768px) and (max-width: 991px) { 
    #main .big-img {
        width: 50vw;
        height: 50vh;
        /* margin:0 7vw; */
        border-radius: 20%;
        border-bottom: solid 5px white;
    }

    .circle {
        clip-path: circle(55vw at right bottom);
    }

    .thumb-1, .thumb-2, .thumb-3 {
        width: 10%;
        height: 10%;
        padding: 0 0.6rem;
        transition: transform 0.4s;
    }

    .menu-btn {
        display: block;
        justify-content: end;
        
        position: fixed;
        z-index: 4; /* .bar z-index: 3; */
        top: 0.6rem;
        right: 3.5rem;
    }

    #copyright{
        margin-top: 7rem;
    }
    
    #copyright .copyright{
        min-height: 200px;
        flex-direction: column;
        padding-top: 25px;
        padding-bottom: 8px;
    }
    
    #copyright .copyright-top {
        color: white;
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    

    #copyright h2 {
        font-weight: 500;
        font-size: 2.2rem;
        letter-spacing: 0.1rem;
        margin-top: 5px;
        margin-bottom: 5px;
        text-shadow:
        -1px -1px 0 #000,  
            1px -1px 0 #000,
            -1px 1px 0 #000,
            1px 1px 0 #000;
    }
    
    #copyright h4 {
        font-weight: 500;
        font-size: 1.3rem;
        letter-spacing: 0.1rem;
    }
    
    #copyright .copyright-bottom {
        display: flex;
        margin-bottom: 30px;
        justify-content: center;
    }
    
    #copyright .item {
        height: 50px;
        width: 50px;
        filter: grayscale(100%);
    }
    
    #copyright .item:hover {
        transform: scale(1.3);
        filter: grayscale(0%);
        transition: .3s ease;
    }
    
    #copyright p {
        font-size: 1.3rem;
        display: flex;
        justify-content: center;
        color: #ddd;
        text-align: center;
    }    
}