* {
    box-sizing: border-box;

}

body {
    font-family: 'Times New Roman';
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100vh;
    overflow: hidden;
    margin: 0;
}

.container {
    display: flex;
    width: 90vw;

}
.background-image{
    border-radius: 10%;
}

.panel {
    background-size: auto 100%;
    background-position: center;
    background-repeat: no-repeat;
    height: 80vh;
    border-radius: 50px;
    cursor: pointer;
    color: #fff;
    flex: 0.5;
    margin: 10px;
    position: relative;
    transition: flex 0.7s ease-in;
}

.panel h3 {
    font-size: 24px;
    position: absolute;
    bottom: 20px;
    right: 150px;
    margin: 0;
    opacity: 0;
    color: purple;

}

.panel.active {
    flex: 5;

}

.panel.active h3 {
    opacity: 1;
    transition: opcaity 0.3s ease-in 0.5s;

}
@media (max-with: 560px) {
     .container {
        width: 100vw;

     }
     .panel :nth-of-type(4),
     .panel :nth-of-type(5){
        opacity: none;
     }
}