@import url('https://fonts.googleapis.com/css2?family=Pochaevsk&display=swap');
* {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
}

@media (max-width: 768px) {
    #banner {
      height: 60vh;
    }
    #secondimg {

      display: none;
    }
}