*{
    box-sizing: border-box;
}
body{
    font-family: 'Roboto',sans-serif;
    display:flex;
    /* flex-direction: column; */
    align-items: center;
    justify-self: center;
    height: 100vh;
    overflow: hidden;
    margin: 0;
}
.container{
    display: flex;
    width: 90vw;

}
.panel{
    background-size: auto 100%;
    background-position: center;
    background-repeat: no-repeat;
    height: 80vh;
    border-radius: 50px;
    color: #fff;
    cursor: pointer;
    flex: 0.5;
    margin: 10px;
    position: relative;
    transition: flex 0.7s ease-in;
}
.panel h3{
    font-size: 24px;
    position:absolute;
    bottom: 20px;
    left: 20px;
    margin: 0;
    opacity: 0;
}
.panel.active{
    flex: 5;
}
.panel.active h3{
    opacity: 1;
    transition: opacity 0.3s ease-in 0.4s;
}
@media(max-width: 700px){
    /* .container{
        width: 100vw;
    } */
    .panel:nth-of-type(5),
    .panel:nth-of-type(4),
    .panel:nth-of-type(6),
    .panel:nth-of-type(7){
        display: none;
    }
}
@media only screen 
    and (width: 430px) 
    and (height: 932px) 
    and (-webkit-device-pixel-ratio: 3) { 
        .panel{
            height: 50vh;
        }
    }