html {
    height: 100vh;
}
body {
    padding: 0;
    margin: 0;
    background: url(bg-drinks.jpg) center center;
    background-size: cover;
    overflow: hidden;
}
.accordion {
    max-width: 3200px;
    background: transparent;
    height: 100vh;
    margin: 20px auto;
    display: flex;
    flex-direction: row;
    cursor: pointer;
    margin:0 auto;
}
.box {
    position: relative;
    height: 100%;
    flex: 1;
    background-position: left;
    background-size: cover;
    transition-duration: 500ms;
    transition: .7s;
    opacity:0.8;
    text-align: center;
}
.box:hover{
    flex: 2;
    height: 100vh;
    transition-duration: 500ms;
}
.box img {
    margin:0 auto;
    margin-top: calc(50vh - 100px);
    transition-duration: 500ms;
    width: 200px;
}

#sec.box img {
    margin:0 auto;
    margin-top: calc(50vh - 100px);
    transition-duration: 500ms;
    width: 400px;
}
.box:hover img {
    margin-top: calc(50vh - 200px);
    transition-duration: 500ms;
    width: auto;
    transition: .7s;
}
.a1 {background:#ffffffa1;} .a1:hover {background:#ffffff;}
.a2 {background: url(bg-drinks1.png) center center repeat;} .a2:hover {background: url(bg-drinks.png) center center repeat;}


.box:hover{
    opacity:1;
}

.copyleft{
    position: absolute; 
    display: block; 
    color: #000000; 
    z-index: 1001; 
    bottom: 30px; 
    margin:0 auto; 
    width: 100%; 
    text-align: center; 
    font-family: 'Sunflower', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-weight: 300;
    font-size: 12px;
 }
 
 @media (max-width: 768px){
     .box {
        opacity:1 !important;
    }
    .accordion {
        flex-direction: column !important;
        height: 90vh;
    }
    .box {
        height: 70px;
    }
    .box:hover {
        flex: 7;
    }
    .box img {
        margin:0 auto;
        margin-top: 20px;
        width: 200px;
    }
    .box:hover img {
        margin:0 auto;
        margin-top: 20px;
        width: 300px;
        transition: .7s;
    }
    #sec .box img {
        margin:0 auto;
        margin-top: 20px;
        width: 300px;
    }
    #sec .box:hover img {
        margin:0 auto;
        margin-top: 20px;
        width: 300px;
        transition: .7s;
    }
}