*{

    margin: 0;

    padding: 0;

    box-sizing: border-box;

}



html{

    font-family: 'Pacifico', cursive, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;

    background-color: black;

    font-size: 24px;

}



.panels{

    display: flex;

    flex-direction: column;

    align-items: center;

    justify-content: center;

    min-height: 100vh;

    overflow: hidden;

}



.panel{

    display: flex;

    align-items: center;

    justify-content: center;

    width: 100vw;

    flex: 1;

    transition:

        font-size 0.7s cubic-bezier(0.61,-0.19, 0.7,-0.11),

        flex 0.7s cubic-bezier(0.61,-0.19, 0.7,-0.11);

    background: yellow;

    box-shadow: inset 0 0 0 5px rgba(255,255,255,0.1);

    color: white;

    font-size: 20px;

    background-size: cover;

    background-position: center;

}

.panel.open{

    flex: 5;

    font-size: 12px;

}



.panel > *{

    transition: transform 0.5s;

    width: 100%;

}

.panel > *:first-child{

    transform: translateX(-100%);

}

.panel.open > *:first-child{

    transform: translateX(0);

}



.panel > *:last-child{

    transform: translateX(100%);

}

.panel.open > *:last-child{

    transform: translateX(0);

}



.panel p{

    text-align: center;

    text-shadow: 0 0 4px rgba(0, 0, 0, 0.72), 0 0 14px rgba(0, 0, 0, 0.45);

    font-size: 1em;

}



.panel p:nth-child(2){

    font-size: 2em;

}

.panel5 p:nth-child(2){

    font-size: 2em;

}



.panel1{background-image: url(https://www.jqueryscript.net/dummy/v1.jpg);}

.panel2{background-image: url(https://www.jqueryscript.net/dummy/v2.jpg);}

.panel3{background-image: url(https://www.jqueryscript.net/dummy/v3.jpg);}

.panel4{background-image: url(https://www.jqueryscript.net/dummy/v4.jpg);}

.panel5{background-image: url(https://www.jqueryscript.net/dummy/v5.jpg);}



.panel1{

    background-position-y: 20%;

}

.panel5{

    background-position-y: 80%;

}



@media screen and (min-width: 768px){

    .panel1{

        background-position-y: 30%;

    }

    .panel2{

        background-position-y: 35%;

    }

    .panel5{

        background-position-y: 70%;

    }

}



@media screen and (min-width: 1024px){

    .panels{

        flex-direction: row;

    }

    .panel{

        flex-direction: column;

        height: 100vh;

    }

    .panel p{

        flex: 1;

    }

    .panel > *:first-child{

        transform: translateX(0);

        transform: translateY(-100%);

    }

    .panel.open > *:first-child{

        transform: translateY(0);

    }



    .panel > *:last-child{

        transform: translateX(0);

        transform: translateY(100%);

    }

    .panel.open > *:last-child{

        transform: translateY(0);

    }

    .panel > * {

        display: flex;

        align-items: center;

        justify-content: center;

        transition: transform 0.5s;

        width: 100%;

    }

    .panel.open > *:nth-child(2){

        font-size: 70px;

    }

    .panel.open >  *{

        font-size: 40px;

    }

}