body{
    background: linear-gradient(90deg, #4158d0 0%, #6356cc 25%, #8154c8 50%, #a252c4 75%, #c850c0 100%);
}

.container12{
    position: relative;
    margin-top: 100px;
    width: 900px;
    height: auto;
    margin-left: auto;
    margin-right: auto;
}

.img{
    position: relative;
    width: 900px;
    height: 400px;
    margin: auto;
}

img{
    width: 100%;
}

.text{
    width: 100%;
    font-family: Georgia, 'Times New Roman', Times, serif;
}

.color{
    color: yellow;
}