* {
  font-family: "Roboto", sans-serif;
  box-sizing: border-box;
}

body {
  height: 100%;
  margin: 0;
}

ul {
  list-style-type: none;
  padding: 0px;
  margin-bottom: 0px;
}

main {
  min-height: calc(100vh - 720px);
}

/* Extra Micro devices (smallest form phones, from 319px and lower) */
@media (max-width: 319px) {
  main {
    min-height: calc(100vh - 841px);
  }
}
/* Micro devices (smaller form phones, from 320px to 419px) */
@media (min-width: 320px) and (max-width: 419px) {
  main {
    min-height: calc(100vh - 815px);
  }
}
/* Extra small devices (portrait phones, less than 576px) */
@media (min-width: 420px) and (max-width: 575px) {
  main {
    min-height: calc(100vh - 700px);
  }
}
/* Small devices (landscape phones, 576px and up) */
@media (min-width: 576px) and (max-width: 767px) {
  main {
    min-height: calc(100vh - 668px);
  }
}
/* Medium devices (tablets, 768px and up) */
@media (min-width: 768px) and (max-width: 991px) {
  main {
    min-height: calc(100vh - 487px);
  }
}
/* Large devices (desktops, 992px to 1199px) */
@media (min-width: 992px) and (max-width: 1199px) {
  main {
    min-height: calc(100vh - 445px);
  }
}
/* Extra large devices (large desktops, 1200px and up) */
@media (min-width: 1200px) {
  main {
    min-height: calc(100vh - 445px);
  }
}