*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

main{
    width: 100%;
    height: 70vh;
    display: flex;
    justify-content: space-between;
}
main .customer, main .seller{
    background-color: #0099d2;
    width: 100%;
}
main .customer:hover, main .seller:hover{
    background-color: aliceblue;
}
main a{
    margin: auto;
    text-decoration: none;
    color: black;
}
main a .text{
    display: flex;
    flex-wrap: wrap;
    text-align: center;
}
main a .text h1{
    font-size: 3em;
}
main a .text h1, main a .text p{
    width: 100%;
}
main .rightContainer img{
    width: 200px;
    height: 200px;
}
main .leftContainer, main .rightContainer{
    text-align: center;
    margin: 8rem 0 0 0;
}
main .leftContainer img{
    width: 150px;
    height: 200px;
}
.middleBar{
    width: 6px;
    height: auto;
    background-color: black;
}
@media (max-width: 900px){
    main .rightContainer img{
        width: 300px;
        height: 300px;
    }
    main .leftContainer img{
        width: 200px;
        height: 300px;
    }
    main a .text h1{
        font-size: 3rem;
    }
    main a .text p{
        font-size: 14px;
    }
}
@media (max-width: 700px){
    main .rightContainer img{
        width: 220px;
        height: 260px;
    }
    main .leftContainer img{
        width: 180px;
        height: 260px;
    }
    main a .text h1{
        font-size: 3rem;
    }
    main a .text p{
        font-size: 14px;
    }
}